Shokoohi, Ebrahim, Mariette Marais, Hendrika Fourie, and Hadi Panahi. 2018. “Morphological and Molecular Characterization of Three Helicotylenchus Species from Iran”. Zootaxa 4388 (2). Auckland, New Zealand:207–220. https://doi.org/10.11646/zootaxa.4388.2.4.