Attributes / relations provided by
♦ ¹Seed Dispersal by Birds in a South African and a Malagasy Commiphora Species, Bärbel Bleher, Katrin Böhning-Gaese, Ecotropica 6: 43–53, 2000
♦ ²del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
♦ ³"Fig-eating by vertebrate frugivores: a global review", MIKE SHANAHAN, SAMSON SO, STEPHEN G. COMPTON and RICHARD CORLETT, Biol. Rev. (2001), 76, pp. 529–572