“A Pictorial Key to Current Genus Groups of ‘Rhabditidae’”. Journal of Nematode Morphology and Systematics, vol. 14, no. 2, Dec. 2012, pp. J. Nematode Morphol. Syst., 14 (2): 105-112 (2011), https://revistaselectronicas.ujaen.es/index.php/jnms/article/view/809.