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Dowsett-Lemaire, F.; Dowsett, R. J. 2000. Further biological surveys of Manenguba and Central Bakossi in March 2000, and an evaluation of the conservation importance of Manenguba, Bakossi, Kupe and Nlonako Mts, with special reference to birds.
Linder, J.M.; Laurence, W.F.; Struhsaker, T.T.; Ehrlich, P.R.; Raven, P.H.; Fredriksson, G.; Bradshaw, C.J.A.; Brook, B.W.; Koh, L.P; Waltert, M. 2012. An Open Letter about the Environmental and Social Impacts of a Massive Oil Palm Development in Cameroon.
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BirdLife International (2020) Species factsheet: Malaconotus gladiator. Downloaded from http://www.birdlife.org on 01/10/2020. Recommended citation for factsheets for more than one species: BirdLife International (2020) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 01/10/2020.