Bryan, J.E. and Shearman, P.L. (Eds). 2015. The State of the Forests of Papua New Guinea 2014: Measuring change over the period 2002-2014. University of Papua New Guinea, Port Moresby.
Buchanan, G.M., Butchart, S.H.M., Dutson, G., Pilgrim, J.D., Steininger, M.K., Bishop, K.D. and Mayaux, P. 2008. Using remote sensing to inform conservation status assessment: estimates of recent deforestation rates on New Britain and the impacts on endemic birds. Biological Conservation 141(1): 56-66.
Clay, J. 1994. Nakanai '93: an Oxford University Expedition to New Britain Island, Papua New Guinea.
Coates, B. J. 1985. The birds of Papua New Guinea, 1: non-passerines. Dove, Alderley, Australia.
Davis, R.A, Dutson, G. and Szabo, J.K. in prep. Conservation status of the threatened and endemic birds of New Britain, Papua New Guinea. Bird Conservation International.
Dutson, G. 2011. Birds of Melanesia: Bismarcks, Solomons, Vanuatu and New Caledonia. Christopher Helm, London.
Hornbuckle, J. 1999. Birding in Melanesia: 3 May - July 1999.
BirdLife International (2022) Species factsheet: Henicopernis infuscatus. Downloaded from http://www.birdlife.org on 07/10/2022. Recommended citation for factsheets for more than one species: BirdLife International (2022) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 07/10/2022.