Getting Acquainted With Minerals, by George L. English and David E.
Jensen. McGraw-Hill Book Company, Inc., New York, N. Y. (second edition,
1958).
The Rock Book, by Carroll L. Fenton and Mildred A. Fenton. Doubleday &
Company, Inc., Garden City, N. Y. (1940).
Mineral Collector’s Guide, by David E. Jensen. Ward’s Natural Science
Establishment, Inc., Rochester, N. Y. (1953).
My Hobby is Collecting Rocks and Minerals, by David E. Jensen. Hart Book
Company, New York, N. Y. (1955).
Rocks and Minerals, by Richard M. Pearl. Barnes & Noble, New York, N. Y.
(1956).
1001 Questions Answered About the Mineral Kingdom, by Richard M. Pearl.
Dodd, Mead & Company, New York, N. Y. (1959).
Rocks and Minerals, by Herbert S. Zim and Paul R. Schaffer. Simon and
Schuster, Inc., New York, N.Y. (1957).