--- a/AVLTree.st	Fri Oct 14 00:09:35 2016 +0200
+++ b/AVLTree.st	Fri Oct 14 00:09:39 2016 +0200
@@ -76,6 +76,9 @@
     (unless a special situation arises, of which we don't know yet)
 
     [see also:]
+        AATree
+        BTree
+        SortedCollection
         https://en.wikipedia.org/wiki/AVL_tree
 
     Examples: