diff --git a/csl/harvard7de.csl b/csl/harvard7de.csl
new file mode 100644
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+++ b/csl/harvard7de.csl
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+<?xml version="1.0" encoding="UTF-8"?>
+<?oxygen RNGSchema="file:/C:/Users/tester/Desktop/csl.rnc" type="compact"?>
+<style xmlns="http://purl.org/net/xbiblio/csl" xml:lang="de" class="in-text">
+  <info>
+    <title>Harvard Reference format 7 (Author-Date) (de)</title>
+    <id>http://www.zotero.org/styles/harvard7de</id>
+    <link href="http://www.zotero.org/styles/harvard7de"/>
+    <author>
+      <name>Julian Onions</name>
+      <email>julian.onions@gmail.com</email>
+    </author>
+    <contributor>
+      <name>Sven Rothe</name>
+      <email>mmoole@googlemail.com</email>
+    </contributor>
+    <category term="author-date"/>
+    <category term="generic-base"/>
+    <updated>2008-01-01T11:11:11+00:00</updated>
+    <summary>A Harvard author-date style variant, mostly german</summary>
+    <link href="http://qse.ifs.tuwien.ac.at/courses/Usability2/Literaturangaben.pdf"
+      rel="documentation"/>
+    <!--please e-mail me about bugs, suggestions etc! i do not often check the website! mmoole@googlemail.com  -->
+  </info>
+  <macro name="editor">
+    <names variable="editor">
+      <name initialize-with=". " sort-separator=", " delimiter="; "
+        delimiter-precedes-last="always" form="long"/>
+      <label form="short" prefix=" (" text-case="lowercase" suffix=".)"/>
+    </names>
+  </macro>
+  <macro name="anon">
+    <text term="o.&#160;A." form="short"/>
+  </macro>
+  <macro name="author">
+    <names variable="author" delimiter="; ">
+      <name name-as-sort-order="all" sort-separator=", " delimiter="; "
+        delimiter-precedes-last="always" form="long"/>
+      <label form="short" prefix=" (" suffix=".)"/>
+      <substitute>
+        <text macro="editor"/>
+        <text macro="anon"/>
+      </substitute>
+    </names>
+  </macro>
+  <macro name="author-short">
+    <names variable="author">
+      <name form="short" delimiter=", " initialize-with=". "/>
+      <substitute>
+        <names variable="editor"/>
+        <names variable="translator"/>
+        <text macro="anon"/>
+      </substitute>
+    </names>
+  </macro>
+  <macro name="access">
+    <choose>
+      <if type="webpage">
+        <choose>
+          <if variable="URL">
+            <text term="online" prefix="[" suffix="]"/>
+            <text value=" Available from: "/>
+            <text variable="URL"/>
+            <group prefix=" (" delimiter=" " suffix=")">
+              <text term="accessed" text-case="capitalize-first" lang="de"/>
+              <date variable="accessed">
+                <date-part name="day" suffix=" "/>
+                <date-part name="month" suffix=" "/>
+                <date-part name="year"/>
+              </date>
+            </group>
+          </if>
+        </choose>
+      </if>
+    </choose>
+    
+  </macro>
+  <macro name="title">
+    <choose>
+      <if type="book">
+        <text variable="title" font-style="italic"/>
+      </if>
+      <else>
+        <text variable="title" prefix="&#8222;" suffix="&#8220;"/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="publisher">
+    <group delimiter=": ">
+      <text variable="publisher-place"/>
+      <text variable="publisher"/>
+    </group>
+  </macro>
+  <macro name="year-date">
+    <choose>
+      <if variable="issued">
+        <date variable="issued">
+          <date-part name="year"/>
+        </date>
+      </if>
+      <else>
+        <text value="o.&#160;J."/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="locator">
+    <choose>
+      <if type="article-journal">
+        <text variable="volume"/>
+        <text variable="issue" prefix="(" suffix=")"/>
+      </if>
+    </choose>
+  </macro>
+  <macro name="published-date">
+    <choose>
+      <if type="article-newspaper">
+        <date variable="issued">
+          <date-part name="day" form="ordinal" suffix=" "/>
+          <date-part name="month" form="long"/>
+        </date>
+      </if>
+    </choose>
+  </macro>
+  <macro name="pages">
+    <choose>
+      <if type="chapter article-journal" match="any">
+        <label variable="page" form="short" suffix=". "/>
+        <text variable="page"/>
+      </if>
+    </choose>
+  </macro>
+  <macro name="edition">
+    <choose>
+      <if is-numeric="edition">
+        <group delimiter=" ">
+          <number variable="edition" form="numeric" suffix=". Aufl."/>
+        </group>
+      </if>
+      <else>
+        <text variable="edition" suffix="."/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="container-prefix">
+    <choose>
+      <if type="chapter" match="any">
+        <text term="in" text-case="capitalize-first" suffix=":"/>
+      </if>
+    </choose>
+  </macro>
+  <citation>
+    <option name="et-al-min" value="4"/>
+    <option name="et-al-use-first" value="1"/>
+    <option name="et-al-subsequent-min" value="6"/>
+    <option name="et-al-subsequent-use-first" value="1"/>
+    <option name="disambiguate-add-year-suffix" value="true"/>
+    <option name="disambiguate-add-names" value="true"/>
+    <option name="disambiguate-add-givenname" value="true"/>
+    <option name="collapse" value="year"/>
+    <layout prefix="(" suffix=")" delimiter="; ">
+      <group delimiter=": ">
+        <group delimiter=", ">
+          <text macro="author-short"/>
+          <text macro="year-date"/>
+        </group>
+        <group>
+          <text variable="locator" prefix="S. "/>
+        </group>
+      </group>
+    </layout>
+  </citation>
+  <bibliography>
+    <option name="hanging-indent" value="true"/>
+    <option name="et-al-min" value="6"/>
+    <option name="et-al-use-first" value="4"/>
+    <sort>
+      <key macro="author"/>
+      <key variable="title"/>
+    </sort>
+    <layout suffix=".">
+      <group delimiter=" ">
+        <text macro="author"/>
+        <text macro="year-date" prefix="(" suffix="):"/>
+        <text macro="title" suffix="."/>
+        <text macro="container-prefix"/>
+        <text macro="editor"/>
+        <text variable="container-title" font-style="italic" suffix="." prefix=": "/>
+        <text macro="edition"/>
+        <text macro="publisher"/>
+        
+        <group delimiter=", ">
+          <group delimiter=", " prefix="(" suffix=")">
+            
+            <text variable="collection-title"/>
+          </group>
+          <text variable="genre"/>
+          <text macro="locator"/>
+          <text macro="published-date"/>
+          <text macro="pages"/>
+          <text macro="access"/>
+        </group>
+        
+      </group>
+    </layout>
+  </bibliography>
+</style>