Added reference to AMK's HOWTO on the topic.
diff --git a/Doc/lib/librestricted.tex b/Doc/lib/librestricted.tex
index 55936ac..f78d7bb 100644
--- a/Doc/lib/librestricted.tex
+++ b/Doc/lib/librestricted.tex
@@ -72,3 +72,8 @@
--- Providing restricted access to objects.
\end{description}
+
+\begin{seealso}
+\seetext{Andrew Kuchling, ``Restricted Execution HOWTO.'' Available
+online at \url{http://www.python.org/doc/howto/rexec/}.}
+\end{seealso}
diff --git a/Doc/librestricted.tex b/Doc/librestricted.tex
index 55936ac..f78d7bb 100644
--- a/Doc/librestricted.tex
+++ b/Doc/librestricted.tex
@@ -72,3 +72,8 @@
--- Providing restricted access to objects.
\end{description}
+
+\begin{seealso}
+\seetext{Andrew Kuchling, ``Restricted Execution HOWTO.'' Available
+online at \url{http://www.python.org/doc/howto/rexec/}.}
+\end{seealso}