\begin{thebibliography}{3}
\expandafter\ifx\csname natexlab\endcsname\relax\def\natexlab#1{#1}\fi
\expandafter\ifx\csname url\endcsname\relax
  \def\url#1{{\tt #1}}\fi

\bibitem[Levy and Beal(1992)]{computer-olympiad}
D.~Levy and D.~Beal, editors.
\newblock {\em Heuristic Programming in Artificial Intelligence 3: The Third
  Computer Olympiad}.
\newblock Ellis-Horwood, 1992.

\bibitem[Mind Sports Olympiad(2000)]{mso}
Mind Sports Olympiad.
\newblock Web document, 2000.
\newblock URL \url{http://www.msoworld.com/mindsports.html}.

\bibitem[Schaeffer et~al.(1998)]{awari-rules}
Jonathan Schaeffer et~al.
\newblock {T}he {R}ules {O}f {A}wari.
\newblock Web document, 1998.
\newblock URL \url{http://www.cs.ualberta.ca/awari/rules.html}.

\end{thebibliography}
