--- a/handouts/ho07.tex	Fri Nov 14 13:38:30 2014 +0000
+++ b/handouts/ho07.tex	Fri Nov 14 14:03:15 2014 +0000
@@ -305,6 +305,38 @@
 \end{tabular}
 \end{center}
 
+\subsubsection*{Further Reading}
+
+A readable article about how supermarkets mine your shopping
+habits (especially how they prey on young exhausted families
+;o) appeared in 2012 in a New York Times article.
+
+\begin{center}
+\url{http://www.nytimes.com/2012/02/19/magazine/shopping-habits.html}
+\end{center}
+
+\noindent An article that analyses privacy and shopping habits 
+from a more economic point is available from:
+
+\begin{center}
+\url{http://www.dtc.umn.edu/~odlyzko/doc/privacy.economics.pdf}
+\end{center}
+
+\noindent An attempt to untangle the web of current technology
+for spying on consumers is published in:
+
+\begin{center}
+\url{http://cyberlaw.stanford.edu/files/publication/files/trackingsurvey12.pdf}
+\end{center}
+
+\noindent An article that sheds light on the paradox that 
+people usually worry about privacy invasions of little
+significance, and overlook that might cause significant 
+damage:
+
+\begin{center}
+\url{http://www.heinz.cmu.edu/~acquisti/papers/Acquisti-Grossklags-Chapter-Etrics.pdf}
+\end{center}
 
 \end{document}