diff --git a/README.md b/README.md
index 5da7d97..a35f6a3 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,7 @@ Some items of interest are:
       original XLS file.
   - Transcriptions of core UCS documentation into ReStructuredText:
     - Tim Nielsen's original [*UCS File Naming Convention*][ucs_fns] document.
+    - An unofficial [list of released UCS versions](docs/versions.rst). 
   - Zipped [UCS Category-SubCategory directory trees](dirs) in all of the
     available languages.
     - The [directory-creation tool](tools/ucsdirs.py) that was used to create