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Cohen, Stephanie and Nancy J. Ondra, The Perennial Gardener’s Design Primer. North Adams, MA: Storey Publishing, 2005.
Glassberg, Jeffrey, Butterflies through Binoculars: A Field Guide to the Butterflies of Eastern North America. New York: Oxford University Press, 1999.
Hill, Lewis and Nancy, The Flower Gardener’s Bible. North Adams, MA: Storey Publishing, 2003.
Mikula, Rick, The Family Butterfly Book: Projects, Activities, and a Field Guide to 40 Favorite North American Species. North Adams, MA: Storey Publishing, 2000.
Xerces Society/Smithsonian Institution, Butterfly Gardening: Creating Summer Magic in Your Garden. Sierra Club Books, 1998.
