diff --git a/Documentation/UsersGuide/CaseGroupsAndStatistics.md b/Documentation/UsersGuide/CaseGroupsAndStatistics.md
index 8f0f723593..0e9ae2f1a7 100644
--- a/Documentation/UsersGuide/CaseGroupsAndStatistics.md
+++ b/Documentation/UsersGuide/CaseGroupsAndStatistics.md
@@ -1,3 +1,5 @@
+[ Contents ](UsersGuide.md#contents)
+
 ## Grid Case Groups and Statistics
 
 ![](images/GridCaseGroupTree.png)
@@ -68,7 +70,7 @@ When the computation is complete, you have to create a 3D View on the **Statisti
 #### Adding Statistics Cases
 A new statistical calculation can be created by activating the context menu for **Derived Statistic->New Statistics Case**.
 
-
+[ Contents ](UsersGuide.md#contents)