The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.

References

• Bailowitz, R. 1991. Butterflies of Southeastern Arizona. Tucson, Arizona: Sonoran Arthropod Studies.
• Comstock, J. 1927. Butterflies of California: a popular guide to a knowledge of the butterflies of California, embracing all of the 477 species and varieties at present recorded for the state. Los Angeles, California: J.A. Comstock.
• Harris, L. 1972. Butterflies of Georgia. Norman, Oklahoma, USA: University of Oklahoma Press.
• Hilty, J. Editor. 2010. Insect Visitors of Illinois Wildflowers. World Wide Web electronic publication. flowervisitors.info, version (09/2010).
  See: Abbreviations for Insect Activities, Abbreviations for Scientific Observers, References for behavioral observations
• Iftner, David C.; Shuey, John A.; Calhoun, John V. (1992). Butterflies and Skippers of Ohio. OH:: College of Biological Sciences and The Ohio State University. p. 66. ISBN 0-86727-107-8.
• Milius, S. 1998. "How Bright Is a Butterfly?" (On-line). Science News Online. Accessed 01/29/2008 at http://www.sciencenews.org/sn_arc98/4_11_98/bob1.htm.
• Nice, C., J. Fordyce. 2006. How caterpillars avoid overheating: behavioral and phenotypic plasticity of pipevine swallowtail larvae. Oecologia, 146: 541-548.
• Opler, P., R. Stanford, H. Pavulaan. 1995. "Butterflies of North America" (On-line). Accessed October 25, 2000 at http://www.npwrc.usgs.gov/resource/distr/lepid/bflyusa/bflyusa.htm.
• Pelham, Jonathan P. 2008. A catalogue of the butterflies of the United States and Canada with a complete bibliography of the descriptive and systematic literature. Journal of Research on the Lepidoptera, vol. 40. xiv + 658
• Pyle, R. 1981. The Audubon Society Field Guide to North American Butterflies. New York: Alfred A. Knopf, Inc..
• Scott, J. A. 1986. The butterflies of North America. Stanford University Press.