\begin{thebibliography}{1}

\bibitem{json}
Douglas Crockford.
\newblock {\em Introduction to JSON}.
\newblock \href{http://json.org/}{http://json.org/}.

\bibitem{rfc2616}
Roy Fielding, Jim Gettys, Jeff Mogul, H.~Frystyk, L.~Masinter, P.~Leach, and
  Tim Berners-Lee.
\newblock Rfc 2616: Hypertext transfer protocol -- http/1.1.
\newblock
  \href{http://www.w3.org/Protocols/rfc2616/rfc2616.html}{http://www.w3.org/\-%
Protocols/\-rfc2616/\-rfc2616.html}.

\bibitem{fielding:acmtit2002}
Roy~T. Fielding and Richard~N. Taylor.
\newblock Principled design of the modern web architecture.
\newblock {\em ACM Trans. Internet Technol.}, 2(2):115--150, May 2002.

\bibitem{restful}
Leonard Richardson and Sam Ruby.
\newblock {\em {REST}ful web services}.
\newblock O'Reilly, 2007.

\end{thebibliography}