R. R.  Blume, ?Glaphyrocanthon viridis viridis (Beauvois): Description of larva and notes on biology (Coleoptera: Scarabaeidae)?, The Coleopterists Bulletin, vol. 35, pp. 235-238, 1981.

R. R.  Blume, ?Description of larva and notes on biology of Pseudocanthon perplexus (Leconte) (Coleoptera: Scarabaeidae)?, The Coleopterists Bulletin, vol. 36, pp. 250-254, 1982.

R. R.  Blume, ?A checklist, distributional record, and annotated bibliography of the insects associated with bovine droppings on pastures in America north of Mexico?, The Southwestern Entomologist, vol. supp 9, pp. 1-56, 1985.

R. R.  Blume and Aga, A., ?Phanaeus difformis Leconte (Coleoptera: Scarabaeidae): Clarification of published descriptions, notes on biology and distribution in Texas?, The Coleopterists Bulletin, vol. 30, pp. 199-205, 1976.

R. R.  Blume, Matter, J. J., and Eschle, J. L., ?Onthophagus gazella: effect on survival of horn flies in the laboratory?, Environmental Entomology, vol. 2, pp. 811-813, 1973.