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# File example.tex

 \end{sageblock}

 Now just do \verb|\sage{}| on it to plot it. You'll need to use the
-\href{http://altermundus.com/pages/graphtheory.html}{\texttt{tkz-berge}}
-package for this to work; that package in turn depends on
-\href{http://altermundus.com/pages/graph.html}{\texttt{tkz-graph}} and
-TikZ. Both of those files are distributed with Sage\TeX. See
+\texttt{tkz-berge} package for this to work; that package in turn
+depends on \texttt{tkz-graph} and TikZ. See
+\href{http://altermundus.fr/pages/tkz.html}{\texttt{altermundus.fr/pages/tkz.html}};
+if you're using a recent version of \TeX Live, you can use its package
+manager to install those packages, or get them from CTAN:
+\href{http://www.ctan.org/pkg/tkz-berge}{\texttt{www.ctan.org/pkg/tkz-berge}}.
+See
 \href{http://sagemath.org/doc/reference/sage/graphs/graph_latex.html}{\LaTeX{}
   Options for Graphs''} in the Sage reference manual for more details.