Mutafchiev, Y., Halajian, A. and 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 (Feb. 2010), 1–20. DOI:https://doi.org/10.11646/zootaxa.2349.1.1.