[en] [Gutenberg 8729] • The Dancing Mouse: A Study in Animal Behavior Wentworth Press
[en] Changing Problem Behavior Dogwise Publishing
[en] [Gutenberg 10843] • The Mental Life of Monkeys and Apes: A Study of Ideational Behavior Franklin Classics
[en] An Old Babylonian Version of the Gilgamesh Epic Book Tree
[en] Queen Victoria Sheba Blake Publishing
[en] [Gutenberg 48949] • The Bird Hospital Forgotten Books
[nl] [Gutenberg 60224] • Boschgeheimen W. L. & J. Brusse
[en] [Gutenberg 1901] • Secrets of the Woods Yesterday's Classics
[en] [Gutenberg 2441] • The Burgess Animal Book for Children Dover Publications
[en] The Falconmaster Dutton Juvenile
[en] [Gutenberg 31787] • The Bird and Insects' Post Office New Century Books
[en] [Gutenberg 20741] • The Adventures of a Dog, and a Good Dog Too IndyPublish.com
[en] [Gutenberg 21742] • Jarwin and Cuffy IndyPublish.com