%A Sam Williams
%T Free as in freedom: Richard Stallman's crusade for free software
%I O'Reilly
%D 2002
%O ISBN: 978-1-449-32464-3.
Auch online verfügbar: http://oreilly.com/openbook/freedom/.
(GDFL 1.1+)

%A André Spiegel
%T Die Befreiung der Information: GNU, Linux und die Folgen
%I Matthes & Seitz
%C Berlin
%D 2006
%O ISBN: 978-3-88221-879-4.
Auch online verfügbar: http://die-befreiung-der-information.de/online/.
(CC BY-NC-ND 2.0 DE)

%A Fabian Schäfer
%T Der virale Effekt: Entwicklungsrisiken im Umfeld von Open
Source Software
%I Universitätsverlag Karlsruhe
%D 2007
%O ISBN: 978-3-86644-141-5.
Auch online verfügbar: http://dx.doi.org/10.5445/KSP/1000006715.
(CC BY-NC-ND 2.0 DE)

%A Andrew M. St. Laurent
%T Understanding open source & free software licensing
%I O'Reilly
%D 2004
%O ISBN: 0-596-00581-4.
Auch online verfügbar: http://oreilly.com/openbook/osfreesoft/book/
(CC BY-ND 2.0)

%A Karl Fogel
%T Producing open source software: How to run a successful free
software project
%I O'Reilly
%D 2006
%O ISBN: 0-596-00759-0.
Auch online verfügbar: http://producingoss.com/.
(CC BY-SA 2.5)

%A Timo Rosenkranz
%T Open Contents: Eine Untersuchung der Rechtsfragen beim Einsatz
``freier'' Urheberrechtslizenzmodelle
%I Mohr Siebeck
%C Tübingen
%D 2011
%O ISBN: 978-3-16-150826-4.

%A Till Jaeger
%A Axel Metzger
%T Open Source Software: Rechtliche Rahmenbedingungen der Freien
Software
%I C.H. Beck
%C München
%D 2002
%O ISBN: 3-406-48402-6.

%A Gerald (Hrsg.) Spindler
%T Rechtsfragen bei Open Source
%I Dr. Otto Schmidt
%C Köln
%D 2004
%O ISBN: 3-504-56080-0.

%T What is free software?
%I Free Software Foundation
%D 2014-02-23
%O Online: http://www.gnu.org/philosophy/free-sw.html.
(CC BY-ND 3.0 US)
%K fsf def

%T Selling Free Software
%I Free Software Foundation
%D 2014-02-23
%O Online: http://www.gnu.org/philosophy/selling.html
(CC BY-ND 3.0 US)

%T It's Time to Talk About Free Software Again
%A Bruce Perens
%B Debian-Devel-Mailingliste
%D 1999-02-17
%O Message-Id: <199902180329.TAA09774@k6bp.hams.com>.
Online: https://lists.debian.org/debian-devel/1999/02/msg01641.html

%T Various licenses and comments about them
%I Free Software Foundation
%D 2014-01-28
%O Online: http://www.gnu.org/licenses/license-list.html
(CC BY-ND 3.0 US)

%T FLOSS and FOSS
%A Richard Stallman
%I Free Software Foundation
%D 2013-12-05
%O Online: http://www.gnu.org/philosophy/floss-and-foss.html
(CC BY-ND 3.0 US)

%T GNU General Public License
%I Free Software Foundation
%D 2007-06-29
%O Online: http://www.gnu.org/licenses/gpl.html
(``Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.'')

%T What is Copyleft?
%I Free Software Foundation
%D 2013-10-08
%O Online: http://www.gnu.org/copyleft/copyleft.html
(CC BY-ND 3.0 US)

%T Open Source Definition
%I Open Source Initiative
%O Online: http://opensource.org/osd
(CC BY 3.0)

%T Frequently Answered Questions
%I Open Source Initiative
%O Online: http://opensource.org/faq
(CC BY 3.0)
%K faq osi

%T Debian Free Software Guidelines
%I The Debian Project
%D 2004-04-26
%O Online: https://www.debian.org/social_contract#guidelines
%K dfsg

%T Debian Social Contract
%I The Debian Project
%D 2004-04-26
%O Online: https://www.debian.org/social_contract
%K dsc

%T Budapest Open Access Initiative
%D 2002-02-14
%O Online: http://www.budapestopenaccessinitiative.org/read
(CC BY 3.0)
%K boai orginal

%T Ten years on from the Budapest Open Access Initiative:
setting the default to open 
%I Budapest Open Access Initiative
%D 2012-09-12
%O Online: http://www.budapestopenaccessinitiative.org/boai-10-recommendations
(CC BY 3.0)
%K boai10a

%T Berlin Declaration on Open Access to Knowledge in the Sciences
and Humanities
%D 2003-10-22
%O Online: http://openaccess.mpg.de/3515/Berliner_Erklaerung

%T Bethesda Statement on Open Access Publishing
%D 2003-06-20
%O Online: http://legacy.earlham.edu/~peters/fos/bethesda.htm
or http://en.wikisource.org/wiki/Bethesda_Statement_on_Open_Access_Publishing

%T Free Software Leaders Stand Together
%A Bruce Perens
%O Online: http://en.wikisource.org/wiki/Free_Software_Leaders_Stand_Together

%T Definition of Free Cultural Works
%D 2008-12-01
%O Online: http://freedomdefined.org/Definition
(CC BY 2.5)
%K fcw

%T Licenses
%I Free Cultural Works
%D 2013-12-11
%O Online: http://freedomdefined.org/Licenses
(CC BY 2.5)