Cáceres, A. 2013. Saving Angola's endemic threatened bird species through the conservation of the Scarp Forest. CZS CBOT Endangered Species Fund – Final Report.
Collar, N. J.; Stuart, S. N. 1985. Threatened birds of Africa and related islands: the ICBP/IUCN Red Data Book. International Council for Bird Preservation, and International Union for Conservation of Nature and Natural Resources, Cambridge, U.K.
Dean, W. R. J. 2000. The birds of Angola. British Ornithologists' Union, Tring, UK.
Mills, M. S. L. 2010. Angola's central scarp forests: patterns of bird diversity and conservation threats. Biodiversity and Conservation 19(7): 1883-1903.
BirdLife International (2020) Species factsheet: Macrosphenus pulitzeri. Downloaded from http://www.birdlife.org on 05/07/2020. Recommended citation for factsheets for more than one species: BirdLife International (2020) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 05/07/2020.