Incoming Resources
- We are not alone, the extraordinary history of UFOs and aliens invading our hopes, fears, and fantasies, Marc Hartzman
- Invaders from outer space, real-life stories of UFOs, written by Philip Brooks
- Alien abductions, by Michael Martin
- Can you survive an alien invasion?, an interactive doomsday adventure, by Blake Hoena ; illustrated by Paul Fisher Johnson
- The mystery of UFOs, Chris Oxlade
- What do we know about alien abduction?, by Kirsten Mayer ; illustrated by Tim Foley
- UFOs, generals, pilots, and government officials go on the record, Leslie Kean
- Captured, the Betty and Barney Hill UFO experience ; the true story of the world's first documented alien abduction, Stanton T. Friedman and Kathleen Marden