diff --git a/doc/doc.tex b/doc/doc.tex
index 9e5c6872..f726445a 100644
--- a/doc/doc.tex
+++ b/doc/doc.tex
@@ -1388,12 +1388,17 @@ Are you using GLM in a project?  Tell us!
 
 Are you using GLM in a tutorial?  Tell us!
 
-9.6. Alternatives to GLM
-- CML: The CML (Configurable Math Library) is a free C++ math library for games and graphics.
-- Eigen: A more heavy weight math library for general linear algebra in C++.
-- glhlib: A much more than glu C library.
 
-- Are you using or working on an alternative library to GLM?
+\subsection{Alternatives to GLM}
+
+\begin{itemize}
+  \item \href{http://cmldev.net/}{CML}: The CML (Configurable Math Library) is a free C++ math library for games and graphics.
+  \item \href{http://eigen.tuxfamily.org/}{Eigen}: A more heavy weight math library for general linear algebra in C++.
+  \item \href{http://glhlib.sourceforge.net/}{glhlib}: A much more than glu C library.
+\end{itemize}
+
+Are you using or working on an alternative library to GLM?
+
 9.7. Acknowledgements
 GLM is developed and maintained by Christophe Riccio but many contributors have made this project what it is.
 \subsection{Acknowledgements}