| 19 | * Quake 3 networking model explained on [http://trac.bookofhook.com/bookofhook/trac.cgi/wiki/Quake3Networking bookofhook] |
| 20 | * [http://www.kbs.twi.tudelft.nl/docs/MSc/2001/Waveren_Jean-Paul_van/thesis.pdf Thesis] of Jean-Paul Van Waveren about the AI system in Quake 3. |
| 21 | * Few attemps to explain Q_rsqrt |
| 22 | * by [http://www.geometrictools.com/Documentation/FastInverseSqrt.pdf David Eberly] |
| 23 | * by [http://www.beyond3d.com/content/articles/8/ beyond3d] |
| 24 | * .RoQ file specification on [http://web.archive.org/web/20060901203900/http://www.csse.monash.edu.au/~timf/videocodec/idroq.txt archive.org] |