Maasai : FL12. - Bernardi, Bernardo.; Boyd-Orr, John Boyd Orr; Elliott, Hugh F. I.; Fosbrooke, H. A.; Fox, D. Storrs.; Hailey, William Malcolm Hailey; Hamilton, Claud; Hollis, A. C.; Hollis, A. C.; Huntingford, George Wynn Brereton; Jacobs, Alan H.; Leakey, L. S. B.; et al. (Human Relations Area Files, 1995)