Boström, S., and O. Holovachov. 2012. “Two New Species of Eucephalobus Steiner, 1936 and One New Species of Pseudacrobeles Steiner, 1938 (Rhabditida: Cephalobidae) With Mucronate Tail”. Journal of Nematode Morphology and Systematics 14 (2):J. Nematode Morphol. Syst., 14 (2): 91-104 (2011). https://revistaselectronicas.ujaen.es/index.php/jnms/article/view/808.