diff --git a/pep-0455.txt b/pep-0455.txt
index 933899bf3..7b7b20a8f 100644
--- a/pep-0455.txt
+++ b/pep-0455.txt
@@ -23,8 +23,10 @@ retains the original key when reading.
 Rejection
 ---------
 
-See https://mail.python.org/pipermail/python-dev/2015-May/140003.html
-
+See the rationale at
+https://mail.python.org/pipermail/python-dev/2015-May/140003.html
+and for a earlier partial review, see
+https://mail.python.org/pipermail/python-dev/2013-October/129937.html .
 
 Rationale
 =========