查看“︁自由內容”︁的源代码

==外部連結==
*[http://freedomdefined.org/Definition Definition of Free Cultural Works] {{Wayback|url=http://freedomdefined.org/Definition |date=20101109032334 }} – A definition of "free content" or "free cultural works" similar to the free software definition
*"[http://www.bls.gov/osmr/pdf/ec030050.pdf Episodes of collective invention] {{Wayback|url=http://www.bls.gov/osmr/pdf/ec030050.pdf |date=20190625190104 }}" (PDF) (Peter B. Meyer; August 4, 2003) – article on several U.S.-oriented historical examples of free content in technology
*[https://web.archive.org/web/20111101113103/http://okd.okfn.org/ Open Knowledge Definition] – project under the aegis of the [[Open Knowledge Foundation]] which provides a definition of "open" suitable for content and data
*[http://wikieducator.org/Wikieducator_tutorial/What_is_free_content What is free content?] {{Wayback|url=http://wikieducator.org/Wikieducator_tutorial/What_is_free_content |date=20210502151809 }} on [[WikiEducator]]

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[[Category:版权|*]]
[[Category:知识共享]]