license
Source license is classified using the following criteria
CC BY
Attribution
The name of the author : it must be displayed on the title , source , including the author of the work
CC BY-NC
Attribution-Nonprofit
Illuminating the author freely available but can not be used for commercial purposes
CC BY-ND
Attribution-Change ban
Illuminating the author freely available , but should still used without changing
CC BY-SA
Attribution - Alike
Illuminating the author freely available and possible changes in the work , but the derivative work , it must apply the same license as applied to the original work
CC BY-NC-SA
Attribution-Nonprofit-Alike
Available, identify the author of the work, and change is possible , but can not be used for commercial purposes derivative work , you must apply the same license and the original work
CC BY-NC-ND
Attribution-Nonprofit-Change ban
Illuminating the author freely available , but can not be used for commercial purposes , you must use literally without change
