diff --git a/documentation/18.11/solutions/concurrent-computing/SCOOP_tutorial.wiki b/documentation/18.11/solutions/concurrent-computing/SCOOP_tutorial.wiki
index 83cb6a96..23bc9519 100644
--- a/documentation/18.11/solutions/concurrent-computing/SCOOP_tutorial.wiki
+++ b/documentation/18.11/solutions/concurrent-computing/SCOOP_tutorial.wiki
@@ -1,4 +1,4 @@
-[[Property:modification_date|Sat, 19 Jan 2019 16:28:41 GMT]]
+[[Property:modification_date|Sat, 19 Jan 2019 20:13:38 GMT]]
 [[Property:publication_date|Mon, 26 Nov 2018 12:09:44 GMT]]
 [[Property:uuid|FF51774B-2EB9-4EDF-8A0C-0F71A96D391F]]
 [[Property:weight|0]]
@@ -11,4 +11,6 @@ The Eiffel compiler helps you through out: at each step of the transformation fr
 
 For reading convenience the tutorial is in PDF format. It includes all the links to the code to be downloaded. 
 
-Read the tutorial by clicking [https://www.eiffel.org/files/uploads/scoop_tutorial_%281%29.pdf this link].
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+Read the tutorial by clicking [https://www.eiffel.org/files/uploads/scoop_tutorial_%281%29.pdf this link].
+
+Also note the [https://www.eiffel.org/doc/version/18.11/solutions/Concurrency/edit ACM webinar on SCOOP] which provides a general introduction to SCOOP and also relies on this example. 
\ No newline at end of file