S. B.  Alves and Nakano, O., ?Influencia do Dichotomius anaglypticus (Mannerheim,1929) (Coleoptera, Scarabaeidae), no crescimento de plantas de Napier?, Ecosistema, vol. 2, pp. 31-33, 1977.

L.  Borghesio, Luzzatto, M., and Palestrini, C., ?Interactions between dung, plants and the dung fauna in a heathland in northern Italy?, Pedobiologia, vol. 43, pp. 97-109, 1999.

G. F.  Bornemissza and Williams, C. H., ?An effect of dung beetle activity on plant yield?, Pedobiologia, vol. 10, pp. 1-7, 1970.

S. M. H.  Kabir, ,, and Begum, J., ?Effect of dung beetle activities on the growth and yield of wheat plants?, Bangladesh Journal of Agriculture, vol. 10, pp. 49-55, 1985.