Cheke, Robert A. ORCID: https://orcid.org/0000-0002-7437-1934, Barlow, Clive R. and Mann, Clive F. (2019) Nesting by dark-bibbed female Beautiful Long-tailed Sunbirds Cinnyris pulchellus and occurrence of dark both sexes of Beautiful Long-tailed and Gorgeous Sunbirds C. melanogastrus. Bulletin of the British Ornithologists' Club, 139 (4). pp. 328-332. ISSN 0007-1595 (Print), 2513-9894 (Online) (doi:10.25226/bboc.v139i4.2019.a5)

Cheke, Robert A. ORCID: https://orcid.org/0000-0002-7437-1934 and Mann, Clive (2006) The validity of the sunbird genus Hedydipna. Bulletin of the British Ornithologists' Club, 126 (3). pp. 199-200. ISSN 0007-1595