\begin{thebibliography}{10}

\bibitem{VRML-2.0}
Gavin Bell, Rikk Carey, and Chris Marrin.
\newblock {T}he {V}irtual {R}eality {M}odeling {L}anguage: {V}ersion 2.0
  {S}pecification, 1996.
\newblock http://vrml.sgi.com/moving-worlds/index.html.

\bibitem{VRML-1.0}
Gavin Bell, Anthony Parisi, and Mark Pesce.
\newblock {T}he {V}irtual {R}eality {M}odeling {L}anguage: {V}ersion 1.0{C}
  {S}pecification, 1996.
\newblock http://vag.vrml.org/vrml10c.html.

\bibitem{PNG}
Thomas Boutell.
\newblock {PNG} ({P}ortable {N}etwork {G}raphics) {S}pecification.
\newblock http://www.boutell.com/boutell/png/.

\bibitem{Foley}
James~D. Foley, Andries {van Dam}, Stenve~K. Feiner, and John~F. Hughes.
\newblock {\em {C}omputer {G}raphics: {P}rinciples and {P}ractice}.
\newblock Addison-Wesley, 2nd edition, 1992.

\bibitem{Leung-1997-Thesis}
Alvin Leung.
\newblock {\em {R}eal-time {I}nteractive {C}lient-{S}erver {T}errain
  {R}endering}.
\newblock PhD thesis, Syracuse University, 1997.
\newblock Available from http://www.npac.syr.edu/users/alvin/thesis/.

\bibitem{Li-1992-Rendering}
P.~Peggy Li and David~W. Curkendall.
\newblock {P}arallel {T}hree {D}imensional {P}erspective {R}endering.
\newblock {\em Parallel Computing: From Theory to Sound Practice, Proceedings
  of EWPC '92}, pages 320--331, 1992.

\bibitem{JPEG}
Mark Nelson.
\newblock {\em {T}he {D}ata {C}ompression {B}ook}.
\newblock M\&T Books, 1991.

\bibitem{pesce-1995-VRML}
Mark Pesce.
\newblock {\em {VRML}: {B}rowsing and {B}uilding {C}yberspace}.
\newblock New Riders, 1995.

\bibitem{Webspace}
{S}ilicon~{G}raphics {I}nc.
\newblock {M}oving {W}orlds.
\newblock http://webspace.sgi.com/.

\bibitem{OpenInventor}
{S}ilicon~{G}raphics {I}nc.
\newblock {O}pen{I}nventor.
\newblock http://www.sgi.com/Technology/Inventor.html.

\end{thebibliography}
