The Forgotten Pollinators
(with Gary Paul Nabhan)
Letters from the Hive: An Intimate History of Bees, Honey, and Humankind
(with Banning Repplier)
Pollinators of the Sonoran Desert: A Field Guide
(with Nina Chambers and Yajaira Gray)
Pollinator Conservation Handbook
(with Matthew Shepherd, Mace Vaughan, and Scott Black)
The Conservation of Bees
(coeditor)
Honey Bees: Letters from the Hive: A History of Bees and Honey
The Bee Tree
(with Diana Cohn, illustrated by Paul Mirocha)