1. Module-HOWTO
(Learn Linux/How Tos)

... same characters and settings, that is a derivative work of all the Harry Potter books. If you draw a Dilbert cartoon you thought of on a birthday card, that is a derivative work of all the Dilbert strips, ...

2. Quake-HOWTO
(Learn Linux/How Tos)

... port includes support for the cartoon renderer ainpr, and works really well for me. The SDL version has rewritten mouse and video code, but the sound APIs have not been ported to SDL, and it is not ...