P. S.  Giller and Doube, B. M., ?Spatial and temporal co-occurrence of competitors in Southern African dung beetle communities?, Journal of Animal Ecology, vol. 63, pp. 629-643, 1994.

T.  Gittings and Giller, P. S., ?Resource quality and the colonisation and succession of coprophagous dung beetles?, Ecography, vol. 21, pp. 581-592, 1998.

S. A.  Hutton and Giller, P. S., ?The effects of the intensification of agriculture on northern temperate dung beetle communities?, Journal of Applied Ecology, vol. 40, pp. 994?1007, 2003.

J. A.  Finn and Giller, P. S., ?Patch size and colonisation patterns: an experimental analysis using north temperate coprophagous dung beetles?, Ecography, vol. 23, pp. 315-327, 2000.

J. A.  Finn, Gittings, T., and Giller, P. S., ?Spatial and temporal variation in species composition of dung beetle assemblages in southern Ireland?, Ecological Entomology, vol. 24, pp. 24-36, 1999.