UFOs & Extraterrestrials in 1990

The UFO Coverup: What the Govenment Won't Say by Fawcett, Bill

The Lost Realms (Book IV) by Sitchin, Zecharia

We The Arcturians: A True Experience by Ploski, Cynthia, Milanovich, Norma J., Rice, Betty

Genesis Revisited by Sitchin, Zecharia