Commons:CCBYSA
Creative Commons Attribution-ShareAlike (CC BY-SA) licenses exist in different versions and legislation variants.
On Wikimedia Commons, the most common are:
- Creative Commons Attribution-ShareAlike 4.0 International
- Creative Commons Attribution-ShareAlike 3.0 Unported
For all other CC BY-SA licenses, see the table at Commons:Creative Commons copyright tags#by-sa (Attribution-ShareAlike) or Commons:Copyright tags/Free Creative Commons licenses for a condensed list of only the latest versions.