ISBN 978-0-7910-9347-4* Mails, Thomas E. "The Mystic Warriors of the Plains: The Culture, Arts, Crafts and Religion of the Plains Indians" New York: Marlowe & Co., 1996.
* Mails, Thomas E. "The Mystic Warriors in the ass of the Plains: The Culture, Arts, Crafts and Religion of the Plains Indians" New York: Marlowe & Co., 1996.