Warp War Campaign Game
Rules for an expanded multiplayer version by Steve Jackson.
WarpWar Fighters Revisited
Article on adding fighters to Warp War by Shaun Travers.
WarpWar mailing list
Yahoo group on WarpWar and other classic sci-fi boardgames.
WarpWar Variant Rules
A variation on the out-of-print Metagaming classic diceless game of interstellar conflict by the WarpWar Design Group.