[en] [Gutenberg 10834] • The History of Insects Sterling
[en] [Gutenberg 46802] • The Biotic Associations of Cockroaches BiblioBazaar
[en] [Gutenberg 59883] • How to Collect and Preserve Insects Forgotten Books
[en] [Gutenberg 20860] • The Butterfly's Ball and the Grasshopper's Feast 1 Kessinger Publishing
[en] [Gutenberg 45496] • Insect Architecture Wakeman Press
[en] [Gutenberg 43834] • Comic Insects Project Gutenberg