[en] [Gutenberg 45496] • Insect Architecture Wakeman Press
[en] [Gutenberg 18350] • Social Life in the Insect World Dodo Press
[en] [Gutenberg 31787] • The Bird and Insects' Post Office New Century Books
[en] Animal Speak Llewellyn Publications
[en] Words That Change Minds · Mastering the Language of Influence Kendall/Hunt Publishing Company