Ericson et al. Higher-level phylogeny and morphological evolution of tyrant flycatchers, cotingas, manakins, and their allies (Aves: Tyrannida). „Molecular Phylogenetics and Evolution”. 40, s. 471–483, 2006. DOI: 10.1016/j.ympev.2006.03.031.
hbw.com
Brooke, M.: Sharpbill (Oxyruncus cristatus). [w:] del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive [on-line]. 2019. [dostęp 2019-11-28].
