The initial release (under Creative Commons v3.0 – Attribution-NonCommercial-ShareAlike) contains only a draft of the first layer, representing maps A1–4 and marking language families and major Chinese dialect groups, but not individual non-Chinese languages or subgroups of Chinese dialects.
Its own productions will be produced under a Creative Commons license that allows non-profit use, subject to recognition of source.
House of Commons of the United Kingdom | Creative Commons | GNU General Public License | House of Commons of England | Leader of the House of Commons | Association for the Advancement of Creative Musicians | House of Commons of Canada | Creative Writing | Society for Creative Anachronism | Wikimedia Commons | Creative Technology | Creative Artists Agency | Commons | Resignation from the British House of Commons | resignation from the British House of Commons | New Orleans Center for Creative Arts | Creative Loafing | Serjeant at Arms of the British House of Commons | List of Speakers of the House of Commons of England | GNU Lesser General Public License | College for Creative Studies | Apache License | Virginia Center for the Creative Arts | Shadow Leader of the House of Commons | JAM Creative Productions | GNU Free Documentation License | Clough Undergraduate Learning Commons | Clerk of the House of Commons | Adobe Creative Suite | School for Creative and Performing Arts |
Unusually for a mathematics text, it was developed collaboratively and in the open on GitHub, is released under a Creative Commons license that allows people to fork their own version of the book, and is both purchasable in print and downloadable free of charge.
The TV IV runs MediaWiki software, but has disabled anonymous editing and has licensed the content under the Creative Commons license (cc-by-2.5).