Title: Beachcomber Seashells of the Caribbean: A field guide, correlated to 6 key reference books., Author: Richard H McBee Jr
Title: Encyclopedia of Texas Seashells: Identification, Ecology, Distribution, and History, Author: John W. Tunnell Jr.
Title: Shells, Author: Cheryl Claassen
Title: The Book of Shells: A Life-Size Guide to Identifying and Classifying Six Hundred Seashells, Author: M. G. Harasewych
Title: The Marine Shells of the West Coast of North America: Four Volumes, Author: Ida  Shepard Oldroyd