Borror and DeLong's Introduction to the Study of Insects

Hymenoptera: The Natural History and Diversity of Wasps, Bees and Ants

Bumble Bees of North America: An Identification Guide (Princeton Field Guides, 89)

Peterson First Guide To Insects Of North America

Dragonflies and Damselflies: A Natural History

Pollinators of Native Plants: Attract, Observe and Identify Pollinators and Beneficial Insects with Native Plants

Common Spiders of North America

Storey's Guide to Keeping Honey Bees, 2nd Edition: Honey Production, Pollination, Health (Storey’s Guide to Raising)

The Complete Insect: Anatomy, Physiology, Evolution, and Ecology