Nielsen, J. G. “Revision of the Bathyal Fish Genus Pseudonus (Teleostei, Bythitidae); P. Squamiceps a Senior Synonym of P. platycephalus, New to Australian Waters”. Zootaxa, vol. 2867, no. 1, May 2011, pp. 59–66, doi:10.11646/zootaxa.2867.1.4.