2 literature references for Afrotis afraoides (A. Smith, 1831):

Author: Collar, N. J. / del Hoyo, Josep, Andrew Elliott, and Jordi Sargatal, eds.
Year: 1996
Title: Family Otididae (Bustards)
Source: Handbook of the Birds of the World, vol. 3: Hoatzin to Auks
Year: 2006
Source: website, Zoonomen - Zoological Nomenclature Resource, 2006.07.04