1. Check-list of birds of the world.
2. Collar, N. J., M. C. Jennings, J. Judas, and M. Kessler (In prep.). The Arabian Bustard Ardeotis arabs in Arabia: past, present and prospects. Sandgrouse 46(2).
3. Cramp, S., and K. E. L. Simmons, Editors (1980). The Birds of the Western Palearctic. Volume 2: Hawks to Bustards. Oxford University Press, Oxford, UK.
4. Johnsgard, P. A. (1991). Bustards, Hemipodes and Sandgrouse: Birds of Dry Places. Oxford University Press, Oxford, UK.
5. Collar, N. J. (1996). Family Otididae (bustards). In Handbook of the Birds of the World, Volume 3 (J. del Hoyo, A. Elliott, and J. Sargatal, Editors), Lynx Edicions, Barcelona, Spain. pp. 240‒273.