References

  • Chandler, L., and C. E. McCoy, Jr. 1965. The bumble bees of Arkansas (Hymenoptera, Apidae,
    Bombinae). Proceedings of the Arkansas Academy of Science 19:46–53.
  • Hurd, P. D., Jr. 1955. The Carpenter Bees of California (Hymenoptera: Apoidea), pp. 35-72. University of California Press, Berkeley.
  • Hurd, P. D., Jr., and J. S. Moure. 1963. A classification of the large carpenter bees (Xylocopini) (Hymenoptera: Apoidea). University of California Publications in Entomology 29: 1-365.
  • Mitchell, T. B. 1962. Bees of the eastern United States, Vol. 2. North Carolina Agricultural Experiment Station Technical Bulletin 152:1–557. Note: You can obtain free PDFs of Mitchell's two-volume book from NC State here.
  • Warriner, M. D. 2011. Bumblebees (Hymenoptera: Apidae) of Remnant Grasslands in Arkansas. Journal of the Kansas Entomological Society 84(1):43-50. 2011