Watchman Fellowship recommends the following resources on The Church of Scientology;
A Piece of Blue Sky, by John Atack
L. Ron Hubbard: Messiah or Madman?, by Brent Corydon
Understanding Scientology, by Margery Wakefield and Bob Penny
Road to Xenu and Social Control in Scientology
For a copy of Bare-Faced Messiah, you can read it on line or download it from http://www.nots.org/ along with several hundred FBI documents covering the Scientology crime syndicate and its drug addled conman creator.