R. K.  Didham, Hammond, P. M., Lawton, J. H., Eggleton, P., and Stork, N. E., ?Beetle species responses to tropical forest fragmentation?, Ecological Monographs, vol. 68, pp. 295-323, 1998.

R. K.  Didham, Lawton, J. H., Hammond, P. M., and Eggleton, P., ?Trophic structure stability and extinction dynamics of beetles (Coleoptera) in tropical forest fragments?, Philosophical Transactions of the Royal Society of London Series B-Biological Sciences, vol. 353, pp. 437-451, 1998.

P. M.  Hammond, ?Kleptoparasitic behaviour of Onthophagus suturalis Peringuey (Coleoptera: Scarabaeidae) and other dung beetles?, The Coleopterists Bulletin, vol. 30, pp. 245-249, 1976.

P. M.  Hammond, ?Insect abundance and diversity in the Dumoga-Bone National Park, N.Sulawesi, with special reference to the beetle fauna of lowland rain forest in the Toraut region?, in Insects and the rain forests of Southeast Asia (Wallacea), W. J.  Knight and Holloway, J. D., Eds. London: The Royal Entomological Society, 1990, pp. 197-254.