git » jacl.git » commit 65c39e2

diff --git a/paper/jacl-els-2020.tex b/paper/jacl-els-2020.tex
index 07d7b85..68b9c6c 100644
--- a/paper/jacl-els-2020.tex
+++ b/paper/jacl-els-2020.tex
@@ -569,7 +569,8 @@ fundamental Lisp operators.
 
 A longer term goal is support for the Common Lisp Object System
 (CLOS). Key historical Lisp innovations were achieved with CLOS or one
-of its predecessors, and so its inclusion is a high priority.
+of its predecessors \cite{Cannon07}, and so its inclusion is a high
+priority.
 
 Many other design and implementation tasks remain, such as support for
 special variables in lambda lists, \texttt{EVAL-WHEN}, macro lambda