lophotis, [w:] The Key to Scientific Names, J.A.J.A.Jobling (red.), [w:] Birds of the World, S.M. Billerman et al. (red.), Cornell Lab of Ornithology, Ithaca [dostęp 2021-12-27](ang.).
itis.gov
Lophotis, [w:] Integrated Taxonomic Information System(ang.).
