diff --git a/the-open-university-s390.csl b/the-open-university-s390.csl
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+<?xml version="1.0" encoding="utf-8"?>
+<style xmlns="http://purl.org/net/xbiblio/csl" class="in-text" version="1.0" demote-non-dropping-particle="sort-only" default-locale="en-GB">
+  <info>
+    <title>The Open University - S390</title>
+    <id>http://www.zotero.org/styles/the-open-university-s390</id>
+    <link href="http://www.zotero.org/styles/the-open-university-s390" rel="self"/>
+    <link href="http://www.zotero.org/styles/the-open-university-harvard" rel="template"/>
+    <link href="http://www.open.ac.uk/libraryservices/documents/Harvard_citation_hlp.pdf" rel="documentation"/>
+    <link href="https://github.com/citation-style-language/styles/pull/4711#discussion_r411547690" rel="documentation"/>
+    <author>
+      <name>Neal Lyon</name>
+      <email>neallyon34@gmail.com/</email>
+    </author>
+    <category citation-format="author-date"/>
+    <category field="generic-base"/>
+    <summary>The Open University Harvard author-date style-this version includes et al font style in italics and bibliography limited to 10 (ten) authors-for use with S390 modules</summary>
+    <updated>2020-03-26T21:53:41+00:00</updated>
+    <rights license="http://creativecommons.org/licenses/by-sa/3.0/">This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 License</rights>
+  </info>
+  <macro name="editor">
+    <names variable="editor" delimiter=", ">
+      <name and="text" initialize-with=". " delimiter=", " sort-separator=", " name-as-sort-order="all"/>
+      <label form="short" prefix=" (" suffix=")" strip-periods="true"/>
+    </names>
+  </macro>
+  <macro name="anon">
+    <text term="anonymous" form="short" text-case="capitalize-first" strip-periods="true"/>
+  </macro>
+  <macro name="author">
+    <names variable="author">
+      <name name-as-sort-order="all" and="text" sort-separator=", " delimiter=", " delimiter-precedes-last="never" form="long" initialize-with=". "/>
+      <et-al font-style="italic"/>
+      <label form="short" prefix=" (" suffix=")"/>
+      <substitute>
+        <choose>
+          <if type="webpage">
+            <text variable="container-title"/>
+            <text variable="URL"/>
+          </if>
+          <else>
+            <names variable="editor"/>
+            <text macro="anon"/>
+          </else>
+        </choose>
+      </substitute>
+    </names>
+  </macro>
+  <macro name="author-short">
+    <names variable="author">
+      <name form="short" and="text" delimiter=", " delimiter-precedes-last="never" initialize-with=". "/>
+      <et-al font-style="italic"/>
+      <substitute>
+        <choose>
+          <if type="webpage">
+            <text variable="container-title"/>
+            <text variable="URL"/>
+          </if>
+          <else>
+            <names variable="editor"/>
+            <names variable="translator"/>
+            <text macro="anon"/>
+          </else>
+        </choose>
+      </substitute>
+    </names>
+  </macro>
+  <macro name="translator">
+    <names variable="translator">
+      <label form="short" plural="always" suffix=" "/>
+      <name and="symbol" delimiter=", " delimiter-precedes-last="never" initialize-with=". "/>
+    </names>
+  </macro>
+  <macro name="director">
+    <names variable="author" prefix="Directed by "/>
+  </macro>
+  <macro name="access">
+    <group delimiter=" ">
+      <text term="online" prefix="[" suffix="]." text-case="capitalize-first"/>
+      <choose>
+        <if variable="DOI">
+          <text variable="DOI" prefix="DOI: "/>
+        </if>
+        <else>
+          <group delimiter=" ">
+            <text term="available at" text-case="capitalize-first"/>
+            <text variable="URL"/>
+          </group>
+        </else>
+      </choose>
+      <group prefix="(" delimiter=" " suffix=").">
+        <text term="accessed" text-case="capitalize-first"/>
+        <date variable="accessed">
+          <date-part name="day" suffix=" "/>
+          <date-part name="month" suffix=" "/>
+          <date-part name="year"/>
+        </date>
+      </group>
+    </group>
+  </macro>
+  <macro name="title">
+    <choose>
+      <if type="bill book graphic legal_case legislation motion_picture report song webpage" match="any">
+        <text variable="title" font-style="italic"/>
+      </if>
+      <else>
+        <text variable="title" quotes="true"/>
+      </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 term="no date" form="short"/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="locators">
+    <group delimiter=", ">
+      <group delimiter=" ">
+        <text term="volume" form="short"/>
+        <number variable="volume" form="numeric"/>
+      </group>
+      <group delimiter=" ">
+        <text term="issue" form="short"/>
+        <number variable="issue" form="numeric"/>
+      </group>
+    </group>
+  </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 paper-conference 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="ordinal"/>
+          <text term="edition" form="short"/>
+        </group>
+      </if>
+      <else>
+        <text variable="edition" suffix="."/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="container-prefix">
+    <choose>
+      <if type="chapter">
+        <text term="in"/>
+      </if>
+    </choose>
+  </macro>
+  <locale xml:lang="en">
+    <terms>
+      <term name="edition" form="short">edn</term>
+    </terms>
+  </locale>
+  <citation et-al-min="3" et-al-use-first="1" disambiguate-add-year-suffix="true" disambiguate-add-names="true" disambiguate-add-givenname="true" collapse="year">
+    <sort>
+      <key macro="year-date" sort="descending"/>
+      <key macro="author-short"/>
+    </sort>
+    <layout prefix="(" suffix=")" delimiter="; ">
+      <choose>
+        <if type="motion_picture">
+          <group delimiter=", ">
+            <text macro="title"/>
+            <text macro="year-date"/>
+          </group>
+        </if>
+        <else>
+          <group delimiter=", ">
+            <group delimiter=", ">
+              <text macro="author-short"/>
+              <text macro="year-date"/>
+            </group>
+            <group>
+              <label variable="locator" form="short" suffix=" "/>
+              <text variable="locator"/>
+            </group>
+          </group>
+        </else>
+      </choose>
+    </layout>
+  </citation>
+  <bibliography et-al-min="11" et-al-use-first="10">
+    <sort>
+      <key macro="author"/>
+      <key macro="year-date"/>
+      <key variable="citation-number"/>
+      <key variable="title"/>
+    </sort>
+    <layout suffix=".">
+      <choose>
+        <if type="motion_picture">
+          <group delimiter=" ">
+            <group delimiter=" " suffix=" [Film].">
+              <text macro="title"/>
+              <text macro="year-date" prefix="(" suffix=")"/>
+              <text macro="director"/>
+            </group>
+            <text macro="publisher"/>
+          </group>
+        </if>
+        <else-if type="webpage">
+          <group delimiter=" ">
+            <text macro="author"/>
+            <text macro="year-date" prefix="(" suffix=")"/>
+            <text macro="title"/>
+            <text macro="access"/>
+          </group>
+        </else-if>
+        <else>
+          <group delimiter=" ">
+            <text macro="author"/>
+            <text macro="year-date" prefix="(" suffix=")"/>
+            <group delimiter=" " suffix=",">
+              <text macro="title"/>
+              <text macro="translator" prefix="(" suffix=")"/>
+            </group>
+            <text macro="container-prefix"/>
+            <group delimiter=", ">
+              <text macro="editor"/>
+              <text variable="container-title" font-style="italic"/>
+              <text variable="collection-title"/>
+              <text variable="genre"/>
+              <text macro="edition"/>
+              <text macro="publisher"/>
+              <text macro="locators"/>
+              <text macro="published-date"/>
+              <text macro="pages"/>
+            </group>
+            <text macro="access"/>
+          </group>
+        </else>
+      </choose>
+    </layout>
+  </bibliography>
+</style>