1. Apparent absence of genetic differences among species of Teladorsagia (Nematoda: Trichostrongylidae);Andrews;Journal of Helminthology,1990
2. Phenotypic differences in female Ostertagia circumcincta as demonstrated by isoenzymes hydrolyzing alpha-naphthyl acetate;Baker;American Journal of Veterinary Research,1976
3. Inter-fécondation entre Teladorsagia trifurcata et T. circumcincta;Cabaret;Annales de Parasitologie Humaine et Comparée,1984
4. On the reproductive relationships between Ostertagia circumcincta, Teladorsagia davtiani and Ostertagia trifurcata (Nematoda, Trichostrongylidae);Daskalov;Izvestia Central Helminthology Laboratory,1974
5. Studies of helminths and helminthiasis in Cervidae. I. Revision of the subfamily Ostertagiinae, Sarwar 1956 and an attempt to explain the phylogenesis of its representatives;Drozdz;Acta Parasitologica Polonica,1965