Butterfly and Moth Books
[Milne, Lorus and Margery, National Audubon Society Field Guide to North American Insects and Spiders, Alfred A. Knopf, New York, 1980]
[Opler, Paul A. and Malikul, Vichai, Peterson Field Guides Eastern Butterflies, Houghton Mifflin Company, Boston, 1992]
[Pyle, Robert Michael, Audubon Society Field Guide to North American Butterflies, Alfred A. Knopf, New York, 1981]
[Walton, Richard K., National Audubon Society Pocket Guide; Familiar Butterflies of North America, Alfred A. Knopf, Inc., New York, 1996]
[Wright, Amy Bartlett, Peterson First Guides Caterpillars, Houghton Mifflin Company, Boston/NewYork, 1993]