Johnson, Christopher Michael; He, Tianhua; Pauw, Anton (2014-05-15). "Floral divergence in closely related Leucospermum tottum (Proteaceae) varieties pollinated by birds and long-proboscid flies". Evolutionary Ecology. 28 (5): 849–868. Bibcode:2014EvEco..28..849J. doi:10.1007/s10682-014-9712-0. ISSN0269-7653. S2CID1245380.
Zoeller, K. C.; Steenhuisen, S.-L.; Johnson, S. D.; Midgley, J. J. (2016-03-15). "New evidence for mammal pollination of Protea species (Proteaceae) based on remote-camera analysis". Australian Journal of Botany. 64 (1): 1. doi:10.1071/BT15111. ISSN1444-9862.
Allen, J.A. (1910). "Collation of Brisson's genera of birds with those of Linnaeus". Bulletin of the American Museum of Natural History. 28: 317–335. hdl:2246/678.
Chan, Chi-hang; Vuuren, Bettine Jansen van; Cherry, Michael I. (2011-04-01). "Fynbos fires may contribute to the maintenance of high genetic diversity in orange-breasted sunbirds (Anthobaphes violacea) : research article". South African Journal of Wildlife Research. 41 (1). hdl:10520/EJC117359. ISSN2410-7220.
Jobling, J.A. (2018). del Hoyo, J.; Elliott, A.; Sargatal, J.; Christie, D.A.; de Juana, E. (eds.). "Key to Scientific Names in Ornithology". Handbook of the Birds of the World Alive. Lynx Edicions. Retrieved 2 April 2018.
Johnson, Christopher Michael; He, Tianhua; Pauw, Anton (2014-05-15). "Floral divergence in closely related Leucospermum tottum (Proteaceae) varieties pollinated by birds and long-proboscid flies". Evolutionary Ecology. 28 (5): 849–868. Bibcode:2014EvEco..28..849J. doi:10.1007/s10682-014-9712-0. ISSN0269-7653. S2CID1245380.
Zoeller, K. C.; Steenhuisen, S.-L.; Johnson, S. D.; Midgley, J. J. (2016-03-15). "New evidence for mammal pollination of Protea species (Proteaceae) based on remote-camera analysis". Australian Journal of Botany. 64 (1): 1. doi:10.1071/BT15111. ISSN1444-9862.
Chan, Chi-hang; Vuuren, Bettine Jansen van; Cherry, Michael I. (2011-04-01). "Fynbos fires may contribute to the maintenance of high genetic diversity in orange-breasted sunbirds (Anthobaphes violacea) : research article". South African Journal of Wildlife Research. 41 (1). hdl:10520/EJC117359. ISSN2410-7220.