--- a/handouts/ho03.tex	Fri Apr 10 18:02:04 2015 +0100
+++ b/handouts/ho03.tex	Fri Apr 17 04:56:30 2015 +0100
@@ -853,7 +853,10 @@
 automaton for this language, but again that would lead us too
 far afield for what we want to do in this module.
 
+\section{Further Reading}
 
+Compare what a human expert would create for $a (b + c)^*$ and
+what the Thomson algorithm.
 \end{document}
 
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