References

Arnett, Jr. R. and Downie, N.M and Jaques, H.E. 1951. How to know the Beetles. The Pictured Key           Nature Series, Dubuque, Iowa, USA.

Comstock, J. 1907. Insect Life. D. Appleton and Company, New York, USA.

Dillon, E. and Dillon, L. 1961. A manual of common beetles of eastern North America. Row, Peterson               Company, USA.

Eisner, T. and Eisner, M. and Siegler, M. 2005. Secret Weapons. The Belknap Press of Harvard University         Press, Cambridge, Massachusetts, USA.

Evans, A. 2008. National wildlife federation field guide to insects and spiders of North America. Sterling Pub, New York, New York, USA.

 Jaques, J.E. 1951. How to know the beetles. WM. C. Brown Company, Dubuque, Iowa, USA.

 Kellogg, V. 1908. American insects. Henry Holt and Company, New York, USA.

Mason, L.  1980. Sexual selection and the evolution of pair- bonding in soldier Beetles <URL :                http://www.jstor.org/stable/2408326> . Accessed 20 February 2013.

Swain, R. 1948. The Insect Guide. Doubleday & Company, Inc, Garden City, New York, USA.

 White, R. 1983. A field guide to the beetles of North America. Houghton Mifflin Company, Boston, Massachusetts, USA.

 

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