Belogurov, O. I., Belogurova, L. S. and Leonova, A. V. (1972). The Review of the Genus Pseudoncholaimus with Reference of Monodelphness of Nematode and Heterotopy of the Female Genital Pore (Obzor Roda Pseudoncholaimus (Nematoda, Oncholaimidae) i Zamechaniia o Monodel'fnosti Nematod i Geterotopii Zhenskogo Polovogo Otverstiia). Zoologicheskii Zhurnal, 51(10): 1450-1456.
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Belogurov, O. I., Belogurova, L. S. and Leonova, A. V.
1972
The Review of the Genus Pseudoncholaimus with Reference of Monodelphness of Nematode and Heterotopy of the Female Genital Pore (Obzor Roda Pseudoncholaimus (Nematoda, Oncholaimidae) i Zamechaniia o Monodel'fnosti Nematod i Geterotopii Zhenskogo Polovogo Otverstiia)