Doom Wiki:Source material

General reference
Below is a list of material that might be useful for general reference:
 * The Unofficial DOOM Specs
 * The Page of Doom
 * Lee Killough's Doom pages
 * The Doom: Legacy Wiki - note that this is not GFDL, and material from the Legacy Wiki should not be copied into the Doom Wiki.

GFDL resources
The following may be copied directly to this wiki:


 * Doom-related articles on Wikipedia. Note however that many of these need to be trimmed from information or wording that is unnecessary here.
 * The ZDoom documentation project
 * The Chocolate Doom website
 * Eternity Wiki
 * Vavoom Wiki
 * DoomRL Wiki
 * Doomsday Engine Wiki