[Savannah-hackers-public] Re: [gnu.org #548720] Explanation about permissive licences?

[Karl Berry]

Mario -- another licensing worker (thanks, Donald) just mentioned this
guide by SFLC on the topic you were asking about.  Hope it helps.

http://www.softwarefreedom.org/resources/2007/gpl-non-gpl-collaboration.html

Best,
Karl