Jałoszyński, P. (2021). Taxonomy of 'Euconnus complex'. Part XXIII. Status of Napochus Thomson, Pycnophus Casey, and Filonapochus Franz revisited (Coleoptera, Staphylinidae, Scydmaeninae). Zootaxa. 5026(2): 255-270.
Taxonomy of 'Euconnus complex'. Part XXIII. Status of Napochus Thomson, Pycnophus Casey, and Filonapochus Franz revisited (Coleoptera, Staphylinidae, Scydmaeninae)