Watch the Skies!: A Chronicle of the Flying Saucer Myth - Curtis Peebles - Google Books

http://books.google.de/books?id=zjI4X7ZOvOIC

Narrates the belief in alien visitors to the earth since the 1940s, when their spacecraft began to be described consistently as saucer shaped. Discusses the various divisions and feuds within the movement, its evolution through the decades, and its…