Kalahari Hyenas: the comparative behavioural ecology of two species.
London: Chapman & Hall, (1994. reprint). Octavo, photographs, signature, softcover. More
London: Chapman & Hall, (1994. reprint). Octavo, photographs, signature, softcover. More
Gland: IUCN, 1997. Quarto, Illustrations, maps, signature, softcover. More