Mutafchiev, Y., Halajian, A. & Georgiev, B.B. (2010)

Two new nematode species of the genus Cosmocephalus Molin, 1858 (Spirurida: Acuariidae), with an amended generic diagnosis and an identification key to Cosmocephalus spp.

. Zootaxa, 2349 (1), 1–20.