On variation in the Greater Honeyguide Indicator indicator (Sparrman)
Clancey, P. A. (Phillip Alexander), 1917-2001
Article
1964
Bulletin of the British Ornithologists' Club
84
84--87
BioStor
London, British Ornithologists' Club, 1893-
BioStor: https://biostor.org/reference/113018