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Erlangeb, Carlo von 



1905. Beitrage zur Vogelfauna Nordostafrikas III. Journ. Ornith., vol. 53, 

 No. 3, pp. 433-499. 

 Finn, Frank 



1919. Bird behaviour, x + 363 pp., 44 pis. 

 FiNSCH, Otto, and Hartlatjb, C. J. G. 



1870. Die Vogel Ost-Afrikas, in Baron C. C. von der Decken's Reisen in 

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FOSSATI, L. 



1936. Circa I'uccello indicatore del miele in Eritrea e dell'associazione tra 



animali diversi. Natura (Milan), vol. 27, Fasc. 1, pp. 22-28, 1 fig. 

 Friedmann, Herbert 



1930a. Birds collected by the Childs Frick expedition to Ethiopia and 



Kenya Colony. I. Non-Passeres. U. S. Nat. Mus. Bull. 153, 



xiii + 516 pp., 12 pis. 

 1930b. Notes on the sharp-billed honey-guide, Prodotiscus regulus. Bateleur, 



vol. 2, No. 4, pp. 99-102. 

 1948. The parasitic cuckoos of Africa. Washington Acad. Sci. Monogr. 



No. 1, xii + 204 pp., illus. 

 1954a. Honey-guide: The bird that eats wax. Nat. Geogr. Mag., vol. 105, 



No. 4, April, pp. 551-560, 8 pis. 

 1954b. A revision of the classification of the honey-guides, Indicatoridae. 



Ann. Mus. Congo Tervuren, Zool., vol. 50, 21-27. 

 Fuggles-Couchman, Norman Ralph, and Elliott, Hugh F. I. 



1946. Some records and field-notes from north-eastern Tanganyika Territory. 



Ibis, vol. 88, pp. 327-347, 1 fig. 

 Furbringer, Max 



1888. Untersuchungen zur Morphologic und Systematik der Vogel, zugleich 



ein Beitrag zur Anatomie der Stutz- und Bewegungsorgane. 



Bijdragen tot de Dierkunde U (Koninklijk Zool. Genootshap 



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Gardiner, Edward Gardiner 



1884. Beitrage zur Kenntniss des Epitrichiums und der Bildung des Vogel- 

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Getr von Schweppenberg, Hans 



1951. Zahmheit bei Vogeln. Journ. Ornith., vol. 93, pt. 1, pp. 32-35. 



GiLGES, WiLHELM 



1939. A contribution to the habits of the honeyguide. Ostrich, vol. 10, 

 No. 2, pp. 130-133, figs. 1, 2. 



Gill, Edwin Leonard 



1945. A first guide to South African birds, 224 pp., 20 pis. 



Glenny, Fred H. 



1944. A systematic study of the main arteries in the region of the heart. 

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Godfrey, Robert 



1912. Notes on the migratory birds of the Buffalo River basin. Journ. 



South African Ornith. Union, vol. 8, No. 1, pp. 4-15. 

 1925. Honey-guides. Blythswood Rev., vol. 2, No. 17, p. 43. 

 1930. Birds of the eastern Cape Colony. Blythswood Rev., vol. 7, p. 142. 



