“Systematics and Phylogenetic Position of the Genus Tricirronema Siddiqi, 1993 (Cephalobomorpha)”. Journal of Nematode Morphology and Systematics, vol. 12, no. 2, Nov. 2012, pp. J. Nematode Morphol. Syst., 12 (2): 133-143 (2009), https://revistaselectronicas.ujaen.es/index.php/jnms/article/view/780.