diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8a0dc86c..0449aaf5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@
 - reference data from coediting
 - selecting a document to combine from the storage
 - Arabic and Serbian empty file templates
+- opening a reference data source
 
 ## 8.2.3
 ## Added
diff --git a/js/editor.js b/js/editor.js
index 57bcbd2c..43efdcd4 100644
--- a/js/editor.js
+++ b/js/editor.js
@@ -149,6 +149,7 @@
                         config.events.onRequestSelectDocument = OCA.Onlyoffice.onRequestSelectDocument;
                         config.events.onRequestSendNotify = OCA.Onlyoffice.onRequestSendNotify;
                         config.events.onRequestReferenceData = OCA.Onlyoffice.onRequestReferenceData;
+                        config.events.onRequestOpen = OCA.Onlyoffice.onRequestOpen;
                         config.events.onMetaChange = OCA.Onlyoffice.onMetaChange;
 
                         if (OC.currentUser) {
@@ -553,6 +554,14 @@
             });
     };
 
+    OCA.Onlyoffice.onRequestOpen = function (event) {
+        let filePath  = event.data.path;
+        let fileId = event.data.referenceData.fileKey;
+        let windowName = event.data.windowName;
+        let sourceUrl = OC.generateUrl(`apps/${OCA.Onlyoffice.AppName}/${fileId}?filePath=${OC.encodePath(filePath)}`);
+        window.open(sourceUrl, windowName);
+    };
+
     OCA.Onlyoffice.onMetaChange = function (event) {
         if (event.data.favorite !== undefined) {
             $.ajax({