Sudhaus, W. “Phylogenetic Systematisation and Catalogue of Paraphyletic ‘Rhabditidae’ (Secernentea, Nematoda)”. Journal of Nematode Morphology and Systematics, Vol. 14, no. 2, Dec. 2012, pp. J. Nematode Morphol. Syst., 14 (2): 113-178 (2011), https://revistaselectronicas.ujaen.es/index.php/jnms/article/view/810.