diff --git a/csl/sp-legal.csl b/csl/sp-legal.csl
new file mode 100755
index 000000000..a4a117a93
--- /dev/null
+++ b/csl/sp-legal.csl
@@ -0,0 +1,374 @@
+<?oxygen RNGSchema="http://xbiblio.svn.sourceforge.net/viewvc/*checkout*/xbiblio/csl/schema/trunk/csl.rnc" type="compact"?>
+<style xmlns="http://purl.org/net/xbiblio/csl" class="note" xml:lang="sp">
+    <info>
+        <title>Spanish Legal (dev)</title>
+        <id>http://www.zotero.org/styles/sp-legal (dev)</id>
+        <link href="http://www.zotero.org/styles/sp-legal (dev)"/>
+        <author>
+            <name>Pedro Herrera</name>
+            <email>pedro.m.herrera@gmail.com</email>
+        </author>
+        <category term="legal"/>
+        <category term="generic-base"/>
+        <category term="author-date"/>
+        <updated>2008-01-14T08:50:29+00:00</updated>
+    </info>
+    <macro name="editor-translator">
+        <names variable="editor translator" delimiter=", ">
+            <label form="verb"/>
+            <name and="text" delimiter=", " prefix=" " delimiter-precedes-last="never"/>
+        </names>
+    </macro>
+    <macro name="author">
+        <names variable="author">
+            <name form="long" delimiter="; " delimiter-precedes-last="always" sort-separator=", "/>
+            <label form="short" prefix=" (" suffix=".)"/>
+            <substitute>
+                <names variable="editor"/>
+                <names variable="translator"/>
+                <text macro="title"/>
+            </substitute>
+        </names>
+    </macro>
+    <macro name="author-bibliography">
+        <names variable="author">
+            <name name-as-sort-order="all" form="long" delimiter="; "
+                delimiter-precedes-last="always" sort-separator=", " font-variant="small-caps"/>
+            <label form="short" prefix=" (" suffix=".)"/>
+            <substitute>
+                <names variable="editor"/>
+                <names variable="translator"/>
+                <text macro="title"/>
+            </substitute>
+        </names>
+    </macro>
+    <macro name="access">
+        <group>
+            <text term="accessed" suffix=" "/>
+            <date variable="accessed" suffix=", ">
+                <date-part name="day" suffix=" "/>
+                <date-part name="month" suffix=" " text-case="lowercase"/>
+                <date-part name="year"/>
+            </date>
+            <group>
+                <text term="at" suffix=" "/>
+                <text variable="URL"/>
+            </group>
+        </group>
+    </macro>
+    <macro name="title">
+        <choose>
+            <if type="book">
+                <text variable="title" text-case="capitalize-first" font-style="italic"/>
+            </if>
+            <else>
+                <text variable="title" text-case="capitalize-first" prefix="&#8220;"
+                    suffix="&#8221;"/>
+            </else>
+        </choose>
+    </macro>
+    <macro name="title-short">
+        <choose>
+            <if type="book">
+                <text variable="title" text-case="capitalize-first" font-style="italic" suffix=", cit." form="short"/>
+            </if>
+            <else>
+                <text variable="title" text-case="capitalize-first" prefix="&#8220;"
+                    suffix="&#8221;, cit." form="short"/>
+            </else>
+        </choose>
+    </macro>
+    <macro name="publisher">
+        <group delimiter=", ">
+            <text variable="publisher"/>
+            <text variable="publisher-place"/>
+        </group>
+    </macro>
+    <citation>
+        <option name="et-al-min" value="6"/>
+        <option name="et-al-use-first" value="1"/>
+        <option name="et-al-subsequent-min" value="3"/>
+        <option name="et-al-subsequent-use-first" value="1"/>
+        <option name="collapse" value="year"/>
+        <sort>
+            <key macro="author"/>
+            <key variable="issued"/>
+        </sort>
+        <layout suffix=".">
+            <choose>
+                <if position="first">
+                    <choose>
+                        <if type="book">
+                            <group delimiter=", ">
+                                <text macro="author" font-variant="small-caps"/>
+                                <group delimiter=" ">
+                                    <text macro="title"/>
+                                    <!-- Here will be the original-date, when zotero will have an ui field for it.
+                                        <date variable="original-date" prefix="(" suffix=")">
+                                        <date-part name="year"/>
+                                        </date>
+                                    -->
+                                </group>
+                                <group delimiter=" ">
+                                    <text term="volume" form="short" include-period="true"
+                                        text-case="lowercase"/>
+                                    <text variable="volume"/>
+                                </group>
+                                <text variable="edition"/>
+                                <text macro="publisher"/>
+                                <date variable="issued">
+                                    <date-part name="year"/>
+                                </date>
+                                <group>
+                                    <label variable="locator" include-period="true" form="short"/>
+                                    <text variable="locator" prefix=" "/>
+                                </group>
+                                <text macro="access"/>
+                            </group>
+                        </if>
+                        <else-if type="chapter">
+                            <group delimiter=", ">
+                                <text macro="author" font-variant="small-caps"/>
+                                <text macro="title"/>
+                                <group delimiter=" " class="container">
+                                    <text term="in"/>
+                                    <names variable="editor translator" delimiter=", ">
+                                        <name sort-separator=", "/>
+                                        <label form="short" prefix=" (" suffix=".)"
+                                            text-case="lowercase"/>
+                                    </names>
+                                    <text variable="container-title" font-style="italic"/>
+                                </group>
+                                <group delimiter=" ">
+                                    <text term="volume" form="short" include-period="true"
+                                        text-case="lowercase"/>
+                                    <text variable="volume"/>
+                                </group>
+                                <text variable="edition"/>
+                                <text macro="publisher"/>
+                                <group>
+                                    <date variable="issued">
+                                        <date-part name="year"/>
+                                    </date>
+                                    <text variable="collection-title" prefix=" (" suffix=")"/>
+                                </group>
+                                <group>
+                                    <label variable="locator" include-period="true" form="short"/>
+                                    <text variable="locator" prefix=" "/>
+                                </group>
+                                <text macro="access"/>
+                            </group>
+                        </else-if>
+                        <else-if type="article">
+                            <group delimiter=", ">
+                                <text macro="author" font-variant="small-caps"/>
+                                <text macro="title"/>
+                                <text variable="container-title" font-style="italic"/>
+                                <group delimiter=" ">
+                                    <text term="volume" form="short" include-period="true"
+                                        text-case="lowercase"/>
+                                    <text variable="volume"/>
+                                </group>
+                                <text variable="issue"/>
+                                <date variable="issued">
+                                    <date-part name="year"/>
+                                </date>
+                                <text macro="editor-translator"/>
+                                <text variable="edition"/>
+                                <group delimiter=" ">
+                                    <text macro="publisher"/>
+                                    <text variable="collection-title" prefix=" (" suffix=")"/>
+                                </group>
+                                <group>
+                                    <label variable="locator" include-period="true" form="short"/>
+                                    <text variable="locator" prefix=" "/>
+                                </group>
+                                <text macro="access"/>
+                            </group>
+                        </else-if>
+                        <else>
+                            <group delimiter=", ">
+                                <text macro="author" font-variant="small-caps"/>
+                                <text macro="title"/>
+                                <text macro="editor-translator" font-variant="small-caps"/>
+                                <group class="containter-title" delimiter=", ">
+                                    <text variable="container-title" font-style="italic"/>
+                                    <group delimiter=" ">
+                                        <text term="volume" form="short" include-period="true"
+                                            text-case="lowercase"/>
+                                        <text variable="volume"/>
+                                    </group>
+                                    <text variable="issue"/>
+                                </group>
+                                <group>
+                                    <label variable="locator" include-period="true" form="short"/>
+                                    <text variable="locator" prefix=" "/>
+                                </group>
+                            </group>
+                        </else>
+                    </choose>
+                </if>
+                <else-if position="ibid-with-locator">
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+                        <text term="ibid" form="long" font-style="italic"
+                            text-case="capitalize-first"/>
+                        <group>
+                            <label variable="locator" include-period="true" form="short"/>
+                            <text variable="locator" prefix=" "/>
+                        </group>
+                    </group>
+                </else-if>
+                <else-if position="ibid">
+                    <text term="ibid" form="long" font-style="italic" text-case="capitalize-first"/>
+                </else-if>
+                <else-if position="subsequent">
+                    <choose>
+                        <if type="book">
+                            <group delimiter=", ">
+                                <text macro="author" font-variant="small-caps"/>
+                                <text macro="title-short"/>
+                                <group delimiter=" ">
+                                    <text term="volume" form="short" include-period="true"
+                                        text-case="lowercase"/>
+                                    <text variable="volume"/>
+                                </group>
+                                <group>
+                                    <label variable="locator" include-period="true" form="short"/>
+                                    <text variable="locator" prefix=" "/>
+                                </group>
+                            </group>
+                        </if>
+                        <else>
+                            <group delimiter=", ">
+                                <text macro="author" font-variant="small-caps"/>
+                                <text macro="title-short"/>
+                                <group>
+                                    <label variable="locator" include-period="true" form="short"/>
+                                    <text variable="locator" prefix=" "/>
+                                </group>
+                            </group>
+                        </else>
+                    </choose>
+                </else-if>
+            </choose>
+        </layout>
+    </citation>
+    <bibliography>
+        <option name="hanging-indent" value="true"/>
+        <option name="et-al-min" value="6"/>
+        <option name="et-al-use-first" value="6"/>
+        <sort>
+            <key macro="author-bibliography"/>
+            <key variable="title"/>
+        </sort>
+        <layout suffix=".">
+            <text macro="author-bibliography" suffix=", "/>
+            <choose>
+                <if type="book">
+                    <group delimiter=", ">
+                        <group delimiter=" ">
+                            <text macro="title"/>
+                            <!-- Here will be the original-date, when zotero will have an ui field for it.
+                                <date variable="original-date" prefix="(" suffix=")">
+                                <date-part name="year"/>
+                                </date>
+                            -->
+                        </group>
+                        <group delimiter=" ">
+                            <text term="volume" form="short" include-period="true"
+                                text-case="lowercase"/>
+                            <text variable="volume"/>
+                        </group>
+                        <text variable="edition"/>
+                        <text macro="publisher"/>
+                        <date variable="issued">
+                            <date-part name="year"/>
+                        </date>
+                        <group>
+                            <label variable="page" include-period="true" form="short"/>
+                            <text variable="page" prefix=" "/>
+                        </group>
+                    </group>
+                </if>
+                <else-if type="chapter">
+                    <group delimiter=", ">
+                        <text macro="title"/>
+                        <group delimiter=" " class="container">
+                            <text term="in"/>
+                            <names variable="editor translator" delimiter=", ">
+                                <name sort-separator=", "/>
+                                <label form="short" prefix=" (" suffix=".)" text-case="lowercase"/>
+                            </names>
+                            <text variable="container-title" font-style="italic"/>
+                        </group>
+                        <group delimiter=" ">
+                            <text term="volume" form="short" include-period="true"
+                                text-case="lowercase"/>
+                            <text variable="volume"/>
+                        </group>
+                        <text variable="edition"/>
+                        <text macro="publisher"/>
+                        <group>
+                            <date variable="issued">
+                                <date-part name="year"/>
+                            </date>
+                            <text variable="collection-title" prefix=" (" suffix=")"/>
+                        </group>
+                        <group>
+                            <label variable="page" include-period="true" form="short"/>
+                            <text variable="page" prefix=" "/>
+                        </group>
+                    </group>
+                </else-if>
+                <else-if type="article">
+                    <group delimiter=", ">
+                        <text macro="title"/>
+                        <text variable="container-title" font-style="italic"/>
+                        <group delimiter=" ">
+                            <text term="volume" form="short" include-period="true"
+                                text-case="lowercase"/>
+                            <text variable="volume"/>
+                        </group>
+                        <group delimiter=" ">
+                            <text term="issue" form="short" include-period="true" text-case="lowercase"/>
+                            <text variable="issue"/>
+                        </group>                        
+                        <date variable="issued">
+                            <date-part name="year"/>
+                        </date>
+                        <text variable="edition"/>
+                        <group delimiter=" ">
+                            <text macro="publisher"/>
+                            <text variable="collection-title" prefix="(" suffix=")"/>
+                        </group>
+                        <group>
+                            <label variable="page" include-period="false" form="short"/>
+                            <text variable="page" prefix=" "/>
+                        </group>
+                    </group>
+                </else-if>
+                <else>
+                    <group delimiter=", ">
+                        <text macro="title"/>
+                        <text macro="editor-translator"/>
+                        <text variable="container-title" font-style="italic"/>
+                        <group delimiter=" ">
+                            <text term="volume" form="short" include-period="true"
+                                text-case="lowercase"/>
+                            <text variable="volume"/>
+                        </group>
+                        <group>
+                            <text term="issue" form="short" include-period="true" text-case="lowercase"/>
+                            <text variable="issue"/>
+                        </group>
+                        <group>
+                            <label variable="page" include-period="false" form="short"/>
+                            <text variable="page" prefix=" "/>
+                        </group>
+                    </group>
+                </else>
+            </choose>
+            <text prefix=", " macro="access"/>
+        </layout>
+    </bibliography>
+</style>
\ No newline at end of file