Y.  Cambefort, ?Body-Size, Abundance, and Geographical-Distribution of Afrotropical Dung Beetles (Coleoptera, Scarabaeidae)?, Acta Oecologica, vol. 15, pp. 165-179, 1994.

N. M.  Schmidt and Jensen, P. M., ?Changes in mammalian body length over 175 years - Adaptations to a fragmented landscape??, Conservation Ecology, vol. 7, 2003.

F. A. O.  Silveira, Santos, J. C., Viana, L. R., Falqueto, S. A., Vaz-De-Mello, F. Z., and Fernandes, G. W., ?Predation on Atta laevigata (Smith 1858) (Formicidae Attini) by Canthon virens (Mannerheim 1829) (Coleoptera Scarabaeidae)?, Tropical Zoology, vol. 19, pp. 1-7, 2006.