A Guide to Sky Monsters: Thunderbirds, the Jersey Devil, Mothman, and Other Flying Cryptids - T. S. Mart

A Field Guide to the Cryptids of North America, Paperback/Dr Courtney a. Shepherd

Cryptomania!: Teleporting into Greek and Latin with the CryptoKids - Edith Hope Fine

In Search of Real Monsters: Adventures in Cryptozoology Volume 2 (Mythical Animals, Legendary Cryptids, Norse Creatures) - Richard Freeman

Connecticut Cryptids: A Field Guide to the Weird and Wonderful Creatures of the Nutmeg State - Patrick Scalisi

Creepy Cryptids and Strange UFO Encounters of Pennsylvania. Bigfoot, Thunderbirds, Mysteries of the Chestnut Ridge and More. Casebook Four - Stan Gordon