<citerefentry><refentrytitle>gnuplot</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
<citerefentry><refentrytitle>sh</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
<citerefentry><refentrytitle>compress</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
-<citerefentry><refentrytitle>gzip</refentrytitle><manvolnum>1</manvolnum></citerefentry></para>
+<citerefentry><refentrytitle>gzip</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
+<ulink url="http://wiki.zmanda.com"/>
+</para>
</refsect1>
</refentry>