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Basilio, Aurelio 



1963. Aves de la Isla de Fernando Poo, 202 pp. Madrid: Editorial Coculsa. 

 Bates, G. L. 



1911. Further notes on the birds of southern Cameroon, pt. i. Ibis, ser. 9, 



vol. 5, pp. 479-545, 3 pis. 

 1927. Notes on some birds of Cameroon and the Lake Chad region: Then- 

 status and breeding times. Ibis, ser. 12, vol. 3, pp. 1-64. 

 Benson, C. W., and Pitman, C. R. S. 



1956. Some breeding records from Northern Rhodesia, pt. m. Oologists' 

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 Bouet, G. 



1961. Oiseaux de l'Afrique Tropicale, pt. 2. Faune Trop., vol. 17, pp. 

 421-798, 140 figs. 

 Cheesman, R. E., and Sclater, W. L. 



1935. On a collection of birds from north-western Abyssinia, pt. in. Ibis, 

 ser. 13, vol. 5, pp. 297-329. 

 Chubb, E. C. 



1914. A descriptive list of the Millar collection of South African birds' eggs. 

 Ann. Durban Mus., vol. 1, pp. 29-106. 

 Friedman n, H. 



1949a. The parasitic cuckoos of Africa. Washington Acad. Sci. Monogr., 



no. 1, 204 pp. 

 1949b. Additional data on African parasitic cuckoos. Ibis, vol. 91, pp. 514- 

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1956. Further data on African parasitic cuckoos. Proc. U.S. Nat. Mus., 



vol. 106, pp. 377-408. 

 1967. Evolutionary terms for parasitic species. Syst. Zool., vol. 16, p. 175. 

 Haydock, E. L. 



1950. Supplementary notes on African cuckoos. Ibis, vol. 92, pp. 149-150. 

 Hoesch, W., and Niethammer, G. 



1940. Die Vogelwelt Deutsch-Sudwestafrikas. Journ. Ornith., vol. 88, 

 spec, issue, 404 pp., 1 pi. 

 Jessop, J. P. 



1960. Red-chested cuckoo egg in Cape paradise flycatcher nest. Ostrich, 

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 Lees, R. H. 



1938. Further bird notes from Northern Rhodesia. Ostrich, vol. 9, 

 pp. 13-26. 

 Mayr, E. 



1963. Animal species and evolution, 797 pp. Harvard University: Belknap 

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 McLean, F. 



1957. Black cuckoo, Cuculus cafer, laying its egg in Heuglin's robin nest 



and sooty babbler's nest. Ostrich, vol. 28, pp. 175-176. 

 Moreau, R. E. 



1949. Friedmann on African cuckoos. Ibis, vol. 91, pp. 529-537. 



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