David T. Stevens and the Montana Missile Crisis are from the film The Twilights Last Gleaming.
D. Wire Newman is the rather Carteresque former president featured in an episode of The West Wing.
The killer bees are from the film The Swarm.
Wadiya is a country very similar to Libya, from the film The Dictator. Their plot to destroy New York is from the novel The Fifth Horseman.
Gorath is from the Japanese film of the same name.
Hugo Drax is the villain of the James Bond film Moonraker.
The Capricorn One is from the film of the same name.
Carrie White is the eponymous character of the novel and film Carrie.
The refugees from the 12 colonies of Kobol are from the original Battlestar Galactica and it's sequel series, Galactica 1980.
Augustus Alvin York is from the novel The Zero Factor.
Harrison Chandler is from the comedy film Amazon Women on the Moon.
Travis Bickle is from the film Taxi Driver.
Johnny Cyclops is a Reagan parody from the miniseries Whoops Apocalypse.
Tony Montana is from the film Scarface.
Jason Voorhees is the main villain of the Friday the 13th film series.
The zombie outbreak in Louisville is from the film Return of the Living Dead.
COBRA is from animated series GI Joe.
The Decepticons are form the animated series The Transformers.
The Stuff is from the film of the same name.
The Visitors are from the tv series V.
Gozer the Gozerian attacks New York in the original Ghostbusters film. The Aztec deity is Q from the film Q: The Winged Serpent. The fake alien invader created by Adrian Veidt appears in Watchmen.
Joan Carpenter is from the novel The Devils Alternative. Jim Hacker is the main character of Yes Minister and it's sequel series, Yes Prime Minister. Herbert Attwell is his predecessor as Prime Minister.
Rose Ambrose is from a 1980's National Lampoon article.
The alien created machine uprising is from the film Maximum Overdrive.
Samuel Tresch is from the tv series Mr. President.
The attempt by Vernan Tynan to make himself dictator is from the novel The R Document.
The invasion by hyper-capitalist aliens is from the film They Live.
The bloodthirsty dinosaurs appears in the trading card series Dinosaur Attacks.
The Titan is from the novel Futility or the Wreck of the Titan. The attempt to raise it is from the film Raise the Titanic.
Presidents Fowler, Durling and Ryan are from the Jack Ryan novel series, as is the nuclear attack by terrorists, the war with Japan, the United Islamic Republic and the Sino-Russian War.
Captain Tripps is from the Stephen King novel The Stand.
The Tenctonese are from the tv series Alien Nation.
Alexander Romanov is from the Red Alert series of video games. World War Three is a mixture of Red Alert and 80's Soviet invasion works , such as Red Dawn, Amerika and Invasion USA.
Victor Mattiece is from the novel The Pelican Brief.
Japan forcing teenagers to fight to the death is a reference to the novel Battle Royale.
Karl Vorster and the war with South Africa are from the novel Vortex.
Thanos is from Marvel.