diff --git a/Documentation/source/Outlook/Command-Controllers.rst b/Documentation/source/Outlook/Command-Controllers.rst
index 980556f..0e058e4 100644
--- a/Documentation/source/Outlook/Command-Controllers.rst
+++ b/Documentation/source/Outlook/Command-Controllers.rst
@@ -3,4 +3,6 @@ Command Controllers
 
 See:
 
+* https://docs.typo3.org/typo3cms/CoreApiReference/ApiOverview/BackendModules/CliScripts/Index.html
+
 * https://docs.typo3.org/typo3cms/ExtbaseFluidBook/10-Outlook/3-Command-controllers.html