Não informado. (1972). CIH Descriptions of Plant Parasitic Nematodes. Commonwealth Institute of Helminthology.
Lua i Stíl Chicago (17ú heag.)Não informado. CIH Descriptions of Plant Parasitic Nematodes. St. Albans, Inglaterra: Commonwealth Institute of Helminthology, 1972.
Lua MLA (8ú heag.)Não informado. CIH Descriptions of Plant Parasitic Nematodes. Commonwealth Institute of Helminthology, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.