J. - C.  Beaucournu, Rodhain, F., and Houin, R., ?Insects (Siphonaptera, Anoplura), mammalian ectoparasites, in the lower valley of the Omo, Ethiopia?, Bulletin de la Societe de Pathologie Exotique et de ses filiales, vol. 65, no. 6, pp. 867 - 880, 1972.