Generally associated with UFOs, semi-humanoid beings claiming to originate on other planets or other dimensions. Most contacts with these beings involve telepathic communication and some have included abductions and transportation to space ships were surgical operations have implanted devices, and others have included sexual contact. Some believe aliens are spirits and that alien encounters are psychic in nature. Suggested Reading: The Gaia Project by Hwee-Yong Jang (Llewellyn Publications) and Interdimensional Universe by Philip J. Imbrogno (Llewellyn Publications)