diff --git a/harvard-north-west-university.csl b/harvard-north-west-university.csl
index 3ad76fbe0833..61db0331df07 100644
--- a/harvard-north-west-university.csl
+++ b/harvard-north-west-university.csl
@@ -1,227 +1,312 @@
 <?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="never" default-locale="en-US">
+<style xmlns="http://purl.org/net/xbiblio/csl" class="in-text" version="1.0" demote-non-dropping-particle="sort-only" default-locale="en-GB">
+  <!-- This style was edited with the Visual CSL Editor (https://editor.citationstyles.org/visualEditor/) -->
   <info>
     <title>North-West University - Harvard</title>
     <title-short>NWU</title-short>
     <id>http://www.zotero.org/styles/harvard-north-west-university</id>
     <link href="http://www.zotero.org/styles/harvard-north-west-university" rel="self"/>
-    <link href="http://www.zotero.org/styles/ecology-letters" rel="template"/>
-    <link href="http://www.nwu.ac.za/sites/default/files/files/library/documents/verwysings_a.pdf" rel="documentation"/>
+    <link href="http://www.zotero.org/styles/harvard-cite-them-right" rel="template"/>
+    <link href="https://libguides.nwu.ac.za/harvard-referencing/home" rel="documentation"/>
     <author>
-      <name>Hermien Wolff</name>
-      <email>hermienwolff@gmail.com</email>
+      <name>Albi Odendaal</name>
+      <email>albi.odendaal@nwu.ac.za</email>
     </author>
     <category citation-format="author-date"/>
     <category field="generic-base"/>
-    <updated>2017-08-04T12:15:53+00:00</updated>
+    <updated>2020-05-04T14:17:51+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="container">
+  <locale xml:lang="en">
+    <terms>
+      <term name="available at">available</term>
+      <term name="open-quote">“</term>
+      <term name="close-quote">”</term>
+      <term name="open-inner-quote">‘</term>
+      <term name="close-inner-quote">’</term>
+    </terms>
+  </locale>
+  <macro name="editor-translator">
     <choose>
-      <if type="chapter paper-conference" match="any">
-        <text term="in" prefix=", " suffix=": "/>
-        <names variable="editor translator" delimiter=", " suffix=", ">
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-          <label form="short" text-case="capitalize-first" prefix=" (" suffix=")"/>
+      <if variable="editor">
+        <names variable="editor">
+          <name and="symbol" initialize-with="." delimiter=", "/>
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+      </if>
+    </choose>
+    <choose>
+      <if variable="translator">
+        <names variable="translator">
+          <label form="verb" text-case="capitalize-first" suffix=" "/>
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-      <label form="short" prefix=" (" suffix=")" text-case="capitalize-first"/>
+      <name and="symbol" delimiter-precedes-last="never" et-al-min="7" et-al-use-first="6" et-al-use-last="true" initialize-with="." name-as-sort-order="all"/>
+      <label form="short" text-case="lowercase" prefix=" "/>
       <substitute>
         <names variable="editor"/>
         <names variable="translator"/>
-        <text macro="title"/>
+        <choose>
+          <if type="bill book graphic legal_case legislation motion_picture report song webpage" match="any">
+            <text variable="title" font-style="italic"/>
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     </names>
   </macro>
   <macro name="author-short">
     <names variable="author">
-      <name form="short" and="symbol" delimiter=", " initialize-with=". "/>
+      <name form="short" and="symbol" delimiter-precedes-last="never" et-al-min="3" et-al-use-first="1" initialize-with="." sort-separator=" "/>
       <et-al font-style="italic"/>
       <substitute>
         <names variable="editor"/>
         <names variable="translator"/>
         <choose>
-          <if type="bill book graphic legal_case motion_picture report song" match="any">
+          <if type="bill book graphic legal_case legislation motion_picture report song" match="any">
             <text variable="title" form="short" font-style="italic"/>
           </if>
           <else>
-            <text variable="title" form="short" quotes="true"/>
+            <text variable="title" form="short" quotes="true" text-case="capitalize-first"/>
           </else>
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-      <if type="webpage">
-        <group>
-          <text value="URL" suffix=" "/>
-          <text variable="URL"/>
-        </group>
-      </if>
-    </choose>
+  <macro name="author-count">
+    <names variable="author">
+      <name form="count"/>
+    </names>
   </macro>
-  <macro name="title">
+  <macro name="date-issued">
     <choose>
-      <if type="report thesis" match="any">
-        <text variable="title"/>
-        <group prefix=" (" suffix=")">
-          <text variable="genre"/>
-          <text variable="number" prefix=" No. "/>
-        </group>
+      <if type="article-journal" match="none">
+        <text macro="date-issued-year"/>
       </if>
-      <else-if type="bill book graphic legal_case motion_picture report song speech" match="any">
-        <text variable="title"/>
+      <else-if variable="page" match="none">
+        <text macro="date-issued-year"/>
       </else-if>
-      <else-if type="webpage">
-        <text variable="title"/>
-        <text value="WWW Document" prefix=" [" suffix="]"/>
+      <else-if is-numeric="page">
+        <text macro="date-issued-year"/>
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       <else>
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+        <text term="in press" prefix="(" suffix=")"/>
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     </choose>
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-  <macro name="publisher">
+  <macro name="date-issued-no-parentheses">
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-          <text variable="publisher"/>
-          <text variable="publisher-place"/>
-        </group>
+      <if type="article-journal" match="none">
+        <text macro="date-issued-year"/>
       </if>
-      <else-if type="article-journal article-magazine article-newspaper" match="any">
-        <text variable="publisher" font-style="italic"/>
+      <else-if variable="page" match="none">
+        <text macro="date-issued-year"/>
+      </else-if>
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+        <text macro="date-issued-year"/>
       </else-if>
       <else>
-        <group delimiter=": ">
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-          <text variable="publisher-place"/>
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+        <text term="in press"/>
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-        <text variable="event"/>
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-    </choose>
-  </macro>
-  <macro name="issued">
+  <macro name="date-issued-year">
     <choose>
       <if variable="issued">
         <date variable="issued">
           <date-part name="year"/>
         </date>
       </if>
-      <else-if variable="accessed">
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       <else>
-        <text term="no date" form="short"/>
+        <text value="s.a."/>
       </else>
     </choose>
   </macro>
-  <macro name="edition">
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-          <text variable="edition"/>
-        </else>
-      </choose>
-      <text value="ed"/>
-    </group>
-  </macro>
-  <macro name="locators">
+  <macro name="access">
     <choose>
-      <if type="article-journal article-magazine article-newspaper" match="any">
-        <group>
-          <group>
-            <text variable="volume"/>
-          </group>
-          <group prefix="(" suffix=")">
-            <number variable="issue"/>
-          </group>
-          <group prefix=":">
-            <text variable="page"/>
+      <if variable="DOI"/>
+      <else-if variable="URL">
+        <group delimiter=" ">
+          <group delimiter=": ">
+            <text variable="URL"/>
           </group>
+          <text macro="date-access"/>
         </group>
-      </if>
-      <else-if type="chapter paper-conference" match="any">
-        <group delimiter=", " prefix=". ">
-          <text macro="event"/>
-          <text macro="publisher"/>
-          <group>
-            <label variable="page" form="short" suffix=" "/>
-            <text variable="page"/>
-          </group>
+      </else-if>
+      <else-if variable="source accessed" match="all">
+        <group delimiter=" ">
+          <text variable="source"/>
+          <text macro="date-access"/>
         </group>
       </else-if>
     </choose>
   </macro>
-  <citation et-al-min="3" et-al-use-first="1" disambiguate-add-year-suffix="true" disambiguate-add-names="true" collapse="year">
+  <macro name="date-access">
+    <text value="Date of access" suffix=":"/>
+    <date variable="accessed">
+      <date-part name="day" form="numeric-leading-zeros" prefix=" "/>
+      <date-part name="month" form="short" prefix=" "/>
+      <date-part name="year" prefix=" "/>
+    </date>
+  </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"/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="book-details">
+    <group delimiter=". ">
+      <text macro="editor-translator"/>
+      <group delimiter=" ">
+        <number variable="edition" form="ordinal"/>
+        <label variable="edition" form="short"/>
+      </group>
+      <group delimiter=" ">
+        <label variable="volume" form="short" text-case="capitalize-first"/>
+        <text variable="volume"/>
+      </group>
+      <group delimiter=" " prefix="(" suffix=")">
+        <text variable="collection-title"/>
+        <group delimiter=" ">
+          <label variable="issue" form="short"/>
+          <text variable="collection-number"/>
+        </group>
+      </group>
+      <text variable="container-title" font-style="italic"/>
+      <text macro="publisher"/>
+    </group>
+  </macro>
+  <macro name="publisher">
+    <group delimiter=": ">
+      <text variable="publisher-place"/>
+      <text variable="publisher"/>
+    </group>
+  </macro>
+  <citation disambiguate-add-year-suffix="true" year-suffix-delimiter="," disambiguate-add-names="true" disambiguate-add-givenname="false" collapse="year-suffix">
     <sort>
-      <key macro="author-short"/>
-      <key macro="issued"/>
-      <key variable="page"/>
+      <key macro="author"/>
+      <key macro="date-issued-no-parentheses"/>
     </sort>
     <layout prefix="(" suffix=")" delimiter="; ">
-      <text macro="author-short"/>
-      <text macro="issued" prefix=", "/>
-      <text variable="locator" prefix=":"/>
+      <group delimiter=", ">
+        <text macro="author-short"/>
+        <text macro="date-issued-no-parentheses"/>
+      </group>
+      <group>
+        <choose>
+          <if locator="page" match="any">
+            <text variable="locator" prefix=":"/>
+          </if>
+          <else>
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+            <text variable="locator" prefix=" "/>
+          </else>
+        </choose>
+      </group>
     </layout>
   </citation>
-  <bibliography hanging-indent="false" entry-spacing="2" line-spacing="1">
+  <bibliography hanging-indent="true">
     <sort>
-      <key macro="author"/>
-      <key macro="issued" sort="ascending"/>
+      <key macro="author-short" names-min="1" names-use-first="1"/>
+      <key macro="author-count" names-min="3" names-use-first="3"/>
+      <key macro="author" names-min="3" names-use-first="1"/>
+      <key macro="date-issued-no-parentheses"/>
     </sort>
     <layout suffix=".">
-      <group delimiter=".  ">
+      <group delimiter=". ">
         <text macro="author"/>
-        <text macro="issued"/>
-        <text macro="title"/>
-        <text macro="edition"/>
-        <text macro="container"/>
-        <text macro="publisher"/>
-        <text macro="locators"/>
+        <text macro="date-issued"/>
+        <choose>
+          <if type="bill book graphic legal_case legislation motion_picture post-weblog song webpage" match="any">
+            <text macro="title"/>
+            <text macro="book-details"/>
+          </if>
+          <else-if type="article-journal article-magazine" match="any">
+            <text macro="title"/>
+            <text variable="container-title" font-style="italic"/>
+            <group delimiter=":">
+              <choose>
+                <if variable="volume issue" match="any">
+                  <group>
+                    <text variable="volume"/>
+                    <text variable="issue" prefix="(" suffix=")"/>
+                  </group>
+                </if>
+                <else>
+                  <date variable="issued" prefix="(" suffix=")">
+                    <date-part name="month" form="long"/>
+                    <date-part name="day" prefix=", "/>
+                  </date>
+                </else>
+              </choose>
+              <text variable="page"/>
+            </group>
+          </else-if>
+          <else-if type="article-newspaper" match="any">
+            <text macro="title"/>
+            <group delimiter=" ">
+              <text variable="container-title" font-style="italic"/>
+              <text variable="publisher-place" prefix="(" suffix=")"/>
+            </group>
+            <group delimiter=": ">
+              <date variable="issued">
+                <date-part name="day" suffix=" "/>
+                <date-part name="month" form="long"/>
+              </date>
+              <text variable="page"/>
+            </group>
+          </else-if>
+          <else-if type="thesis" match="any">
+            <text macro="title"/>
+            <group>
+              <text variable="publisher-place" suffix=": "/>
+              <text variable="publisher"/>
+            </group>
+            <text variable="genre" prefix="(" suffix=")"/>
+          </else-if>
+          <else-if type="chapter paper-conference entry-encyclopedia entry-dictionary" match="any">
+            <text macro="title"/>
+            <group delimiter=" ">
+              <text term="in" text-case="capitalize-first" suffix=":"/>
+              <text macro="book-details"/>
+            </group>
+            <group>
+              <text term="page" form="short" plural="true" suffix="  "/>
+              <text variable="page"/>
+            </group>
+          </else-if>
+          <else-if type="patent" match="any">
+            <group font-style="italic">
+              <text variable="number" prefix="Patent No. "/>
+            </group>
+            <group delimiter=": ">
+              <text macro="publisher"/>
+              <text variable="authority"/>
+            </group>
+          </else-if>
+          <else-if type="report" match="any">
+            <text macro="title"/>
+            <group delimiter=" " prefix="(" suffix=")">
+              <text variable="genre" text-case="capitalize-first"/>
+              <text variable="number"/>
+            </group>
+            <text macro="publisher"/>
+          </else-if>
+        </choose>
+        <text macro="access"/>
       </group>
-      <text macro="access" prefix=".  "/>
     </layout>
   </bibliography>
 </style>