Madge, Steve, et Phil McGowan, cum Guy M. Kirwan. 2002. Pheasants, partridges, and grouse : a guide to the pheasants, partridges, quails, grouse, guineafowl, buttonquails, and sandgrouse of the world. Illust. Norman Arlott et al. Princeton Novae Caesareae: Princeton University Press. ISBN 0691089086.
Martínez, I. 1994. "Family Numididae (Guineafowl)." In Handbook of the Birds of the World, Vol. 2. New World Vultures to Guineafowl, ed. J. Elliott A. del Hoyo et J. Sargatal, 554–570. Barcinonae: Lynx Edicions. ISBN 84-87334-15-6.