http://www.logosfoundation.org/copyleft/default.html
http://www.logosfoundation.org/copyleft/copyrigh.html

http://www.cram.nl/ieni/950505.htm
http://www.ram.org/ramblings/philosophy/fmp.html
http://www.gnu.org/licenses/licenses.html#WhatIsCopyleft
http://www.andrew.cmu.edu/~ctb/anarchy/docs/ipmyths.html
http://www.andrew.cmu.edu/~ctb/anarchy/intelprop.html
http://www.ram.org/ramblings/philosophy/fmp/fma.html
http://www.gnu.org/philosophy/pragmatic.html
http://btat.wagnerone.com/
http://www.ram.org/ramblings/philosophy/fmp/fma.html
http://www.andrew.cmu.edu/~ctb/anarchy/

The absurdity of copyright on:
http://www.logosfoundation.org/copyleft/copyrigh.html

Kritiek op SABAM:
http://www.logosfoundation.org/copyleft/sabam-maffia.html

SABAM en wat ermee aan te vangen:
http://www.sobermindrex.com/gossip/viewtopic.php?t=2031

Algemene info over de muziekindustrie:
http://www.vanduivenboden.com

Info about the practices of the music industry on:
http://vortnvis.net/fifi/muzind/muzind03.html
http://www.recordingartistscoalition.com/henley_statement.html
http://www.recordingartistscoalition.com/contracts.html
http://www.calendarlive.com/top/1,1419,L-LATimes-Search-X!ArticleDetail-50475,00.html
http://www.businessweek.com/bwdaily/dnflash/apr2001/nf2001044_327.htm

More criticism about the practices of the music industry by Courtney Love
(6 pages in English and a Dutch article about it) on:
http://www.copyleft.be/news/200202music.htm
http://www.salon.com/tech/feature/2000/06/14/love/index.html
http://www.salon.com/tech/feature/2000/06/14/love/index1.html
http://www.salon.com/tech/feature/2000/06/14/love/index2.html
http://www.salon.com/tech/feature/2000/06/14/love/index3.html
http://www.salon.com/tech/feature/2000/06/14/love/index4.html
http://www.salon.com/tech/feature/2000/06/14/love/index5.html