Buchman, Stephen, The Forgotten Pollinators, Island Press, 1997.
Droege, Sam and Laurence Packer, Bees: An Up-Close Look at Pollinators Around the World, Voyageur Press, 2015.
Embrey, Paige, Our Native Bees: North America’s Endangered Pollinators and the Fight to Save Them, Timber Press Inc., 2018.
Franke, Gordon W. et al., California Bees & Blooms: A Guide for Gardeners and Naturalists, Heyday, 2014.
Goulson, Dave, A Sting in the Tail: My Adventures with Bumblebees, Picador, 2013.
Grisell, Eric, Bees, Wasps and Ants: The Indispensable Role of Hymenoptera in the Garden, Timber Press, 2010.
Hanson, Thor, Buzz: The Nature and Necessity of Bees, Basic Books, 2018.
Holm, Heather, Pollinators of Native Plants, Pollination Press LLC, 2014. Exceptionally good information on native pollinators and the plants they use.
Holm, Heather, Bees: An Identification and Native Plant Forage Guide, Pollination Press, 2017.
Another excellent resource from Heather Holm.
Hunter, Dave and Lightner, Jill, Mason Bee Revolution: How the Hardest Working Bee Can Save the World One Backyard at a Time, Mountaineers Books, 2016.
Mader, Eric, Marla Spivak and Elaine Evans, Managing Alternative Pollinators, NRAES, 2010.
Moisset, Beatriz, Beginners Guide to Pollinators and Other Flower Visitors, Kindle, 2013.
Moisset, Beatriz, and Stephen Buchmann, Bee Basics An Introduction to Our Native Bees, A USDA Forest Service and Pollinator Partnership Publication, United States Department of Agriculture, 2016. (also available online)
Proctor, Michael, et al. The Natural History of Pollination, Timber Press, 1996.
Williams, Paul, et al., Bumble Bees of North America, Princeton University Press, 2014.
Wilson, Joseph and Olivia Messinger Carril, The Bees in Your Backyard: A Guide to North America’s Bees, Princeton University Press, 2016.
Willmer, Pat, Pollination and Floral Ecology, Princeton University Press, 2011.
Wilson-Rich, Noah, The Bee: A Natural History, Princeton University Press, 2014.
The Xerces Society., 100 Plants to Feed the Bees, Storey Publishing, 2016.
The Xerces Society, The Xerces Society Guide: Attracting Native Pollinators, Storey Publishing 2011.