1. Caubel, G., M. Ritter & R. Rivoal, 1971. Observations relatives à des attaques du nématode Meloidogyne naasi Franklin sur céréales et graminées fourragères dans l'ouest de la France. Comptes Rendus de l'Académie d'Agriculture de France pp. 351–356.
2. Cook, R. & P.A. York, 1980. Nematodes and herbage improvement. Report of the Welsh Plant Breeding Station for 1979, pp. 177–207.
3. Cook, R. & P.A. York, 1982. Genetics of resistance to Heterodera avenae and Meloidogyne naasi. Barley Genetics IV. Proceedings of the 4th International Barley Genetics Symposium, Edinburgh 1981: pp. 418–424.
4. Cook R., P.A. York & C.T. Guile, 1986. Effect and control of cereal root-knot nematode in barley/grass rotations. Proceedings of the British Crop Protection Conference—Pests and Diseases 1986, Brighton, Volume 2: pp. 433–440.
5. Erikson K.B., 1972. Nematode diseases of pasture legumes and turf grasses. In: J.M. Webster (Ed.). Economic Nematology. pp. 66–96. Academic Press, London.