Ants
Free to read here, from Project Gutenberg.
Wild Bees, Wasps and Ants and Other Stinging Insects
Les aventures d'une fourmi rouge et les mémoires d'un pierrot
Afloat in the Forest; Or, A Voyage among the Tree-Tops
Ant ventures
The natural history of ants
Old Caravan Days
The Kenzie Report
Harvesting Ants and Trap-Door Spiders
Max Butziwackel der Ameisenkaiser: Ein Buch für Kinder und große Leute
Life among the ants
Supplement to Harvesting Ants and Trap-Door Spiders