Amazon.com: The Alien Abduction Files: The Most Startling Cases of Human Alien Contact Ever Reported: 9781601632715: Marden, Kathleen, Stoner, Denise, Friedman, Stanton T.: Books
Various: Alien Progressive Sounds at Juno Download
The Top 10 Best Popular Songs About Aliens and Other Worlds – I, Science
Alien Autopsy Haunted House Halloween Sound Effects - MP3 Download - Halloween FX Props
Alien Sound Effect [HD] - YouTube
Music for Aliens: Campaign Aims to Reissue Carl Sagan's Golden Record - The New York Times
Creating Prometheus' Alien Sounds, With Parrots and Pop Rocks | WIRED