\begin{thebibliography}{10}\setlength{\itemsep}{-1ex}\small

\bibitem{brown:scientific-periodicals}
P.~Brown and G.~B. Stratton, editors.
\newblock {\em World list of scientific periodicals published in the years
  1900-1960}.
\newblock Butterworths, 1965.

\bibitem{cedergren:open-content}
M.~Cedergreen.
\newblock Open content and value creation.
\newblock {\em First Monday}, 2003.
\newblock \url{http://firstmonday.org/issues/issue8_8/cedergren/index.html}.

\bibitem{cerf:contribute}
V.~G. Cerf.
\newblock The view from the top.
\newblock {\em Spectrum}, 2004.

\bibitem{chartrand:copyright}
H.~H. Chartrand.
\newblock Copyright c.p.u.
\newblock \url{http://www.culturaleconomics.atfreeweb.com/cpu.htm}.

\bibitem{creative-commons}
{Creative Commons}.
\newblock Creative commons.
\newblock \url{http://creativecommons.org/}.

\bibitem{debian:free-software-guidelines}
Debian.
\newblock Debian free software guidelines.
\newblock \url{http://www.debian.org/social_contract#guidelines}.

\bibitem{fsf:gfdl}
{Free Software Foundation}.
\newblock Gnu free documentation license.
\newblock \url{http://www.fsf.org/licensing/licenses/fdl.html}.

\bibitem{hawking:dark-matter}
D.~Hawking.
\newblock Dark matter on the web.
\newblock \url{http://www9.org/final-posters/poster30.html}.

\bibitem{nla:stats}
{National Library of Australia}.
\newblock Annual report - operations.
\newblock
  \url{http://www.nla.gov.au/policy/annrep05/pdf/NLA_Annual_Report-3-Report_on%
_operations.pdf}.

\bibitem{newmarch:uni-owns}
J.~Newmarch.
\newblock Who owns university courseware?
\newblock In {\em AusWeb 2000}.
\newblock \url{http://jan.netcomp.monash.edu.au/ausweb00/course_owner.html}.

\bibitem{oreilly:obscurity}
T.~O'Reilly.
\newblock Piracy is progressive taxation, and other thoughts on the evolution
  of online distribution.
\newblock \url{http://www.openp2p.com/lpt/a/3015}.

\bibitem{oreilly:freedom}
T.~O'Reilly.
\newblock Open source software, 2006.
\newblock \url{http://tim.oreilly.com/opensource/index.csp}.

\bibitem{debian:creative-commons}
E.~Prodomou.
\newblock debian-legal summary of creative commons 2.0 licenses.
\newblock \url{http://rym.waglo.com/wordpress/index.php?p=201}.

\bibitem{sharkey:dark-matter}
C.~Sharkey.
\newblock Pcs are the dark matter of the internet.
\newblock \url{http://www.shirky.com/writings/dark_matter.html}.

\bibitem{wiley:opl}
D.~Wiley.
\newblock Open publication license.
\newblock \url{http://www.opencontent.org/openpub/}.

\end{thebibliography}
