"Oklahoma Treasures and Treasure Tales"

Author - Steve Wilson
Publisher - University of Oklahoma Press, Norman,
Publishing Division of the University

A rare, hard to find book, but an excellent reference guide.

"Lost Bonanzas, Tales of the Legendary Lost Mines of the American West"

Author - Harry Sinclair Drago
Publisher - Bramhall House, New York, New York

A great reference book for anyone hunting lost mines in the West

"America's Lost Treasures"

Author  - Michael Paul Henson
Publisher - Unknown

Well researched. The author is very knowledgeable on lost treasure in America

"Of Men and Gold, The History and Evidence of Spanish Gold Mines in the West"

Author - Stephen B. Shaffer
Publisher - unknown

Excellent book. The author has done extensive field work on signs and symbols used by the Spanish

"Fell's Complete Guide to Buried Treasure, Land & Sea"

Author - Lieut. Harry E. Rieseberg
Publisher - Frederic Fell, Inc. New York, New York

A must for any treasure hunter's library

"The Lost Treasure of Cocos Island"

Authors - Ralph Hancock and Julian A. Weston
Publisher - Thomas Nelson & Sons, New York, Edinburgh and Toronto

A must for anyone interested in treasure stories of Costa Rica. This book is very hard to find but well worth the effort.

"Golden Treasures of the San Juan"

Authors - Temple H. Cornelius and John B. Marshall
Publisher - Swallow Press

Excellent book on lost mines and treasures of the South Western part of the U.S.A.