diff --git a/README.md b/README.md
index 7b5ea1b..d5ea18e 100644
--- a/README.md
+++ b/README.md
@@ -111,6 +111,11 @@ Here are some of the programs and tools included in this repo:
 
 43.  and more...much, much more
 
+Useful Links and Invocations
+============================
+
+z/OS 1.13 Indexed full set of manuals: https://www-40.ibm.com/servers/resourcelink/svc00100.nsf/pages/zosv1r13-pdf-download?OpenDocument#ASM
+
 
 To rebuild failed saved segments CMSPIPES CMSBAM etc etc, do this as MAINT640:
 <pre>vmfbld list segbld esasegs zvmsegs blddata ( All