HEDON's Wiki text is available under the Creative Commons Attribution/Share-Alike License

This essentially means that you are free to share (copy, distribute and transmit the work), and adapt it as long as you attribute the work giving a clear link back to the original text on the HEDON website - ensuring that others can find the original work; and that if you alter, transform, or build upon this work, you may distribute the resulting work only under the same conditions.

Please follow the link for a human readable and detailed legal texts: Creative Commons Attribution/Share-Alike License