Não informado. (1972). CIH Descriptions of Plant Parasitic Nematodes. Commonwealth Institute of Helminthology.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. CIH Descriptions of Plant Parasitic Nematodes. St. Albans, Inglaterra: Commonwealth Institute of Helminthology, 1972.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. CIH Descriptions of Plant Parasitic Nematodes. Commonwealth Institute of Helminthology, 1972.
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