Jelaskan Rujukan dari Angkasawan purba dalam bahasa melayu

Fagan, Garrett G. (2006). Archaeological Fantasies: How Pseudoarchaeology Misrepresents the Past and Misleads the Public. Routledge.

Harris, Christie. (1975). Sky Man on the Totem Pole?.  New York: Atheneum.

Stiebing, William H. (1984). Ancient Astronauts, Cosmic Collisions and Other Popular Theories About Man's Past. Prometheus Books.

Story, Ronald. (1976). The Space Gods Revealed: A Close Look at the Theories of Erich von Däniken. Harper & Row.

Trefil, James. (2007). "Who Were the Ancient Engineers of Egypt?". Skeptical Inquirer (Committee for Skeptical Inquiry) 17.1.

White, Peter. (1976). The Past Is Human: Debunking Von Daniken's Gee-Whiz Theories. Taplinger.