Books:

Hardy, Phil. The Overlook Film Encyclopedia / Science Fiction.  London: Aurum, 1984.

Parish, James Robert and Michael R. Pitts. The Great Science Fiction Pictures.  Metuchen, NJ: Scarecrow, 1977.

ibid. The Great Science Fiction Pictures: II.  Metuchen, NJ: Scarecrow, 1990.

Broderick, Mick. Nuclear Movies: A Critical Analysis and Filmography of International Feature-length Films Dealing with Experimentation, Aliens, Terrorism, Holocaust, and Other Disaster Scenarios, 1914-1989. Jefferson, NC: McFarlands, 1991.

Websites:

Internet Movie Database - A very helpful source for movie information.  HUGE!  All movie images and info from here.

Drew's Script-O-Rama -  Many screenplays.  Old, new, and in production.

Revelation Paradigm - Elizabeth Schussler Fiorenza's map of Revelation; on Fr. Just's page.  SO COOL!

APOCALYPSE: Meditations on the Visions of John - Neat drawings of scenes from Revelation.