Dorny, P.; Claerebout, E.; Vercruysse, J.; Hilderson, H.; Huntley, J. F. (1997-06-01). "The influence of a Cooperia oncophora priming on a concurrent challenge with Ostertagia ostertagi and C. oncophora in calves". Veterinary Parasitology. 70 (1–3): 143–151. doi:10.1016/s0304-4017(96)01142-9. ISSN0304-4017. PMID9195718.
Coop, R. L.; Sykes, A. R.; Angus, K. W. (1979-08-01). "The pathogenicity of daily intakes of Cooperia oncophora larvae in growing calves". Veterinary Parasitology. 5 (2): 261–269. doi:10.1016/0304-4017(79)90015-3.
Anziani, O. S.; Suarez, V.; Guglielmone, A. A.; Warnke, O.; Grande, H.; Coles, G. C. (2004-08-06). "Resistance to benzimidazole and macrocyclic lactone anthelmintics in cattle nematodes in Argentina". Veterinary Parasitology. 122 (4): 303–306. doi:10.1016/j.vetpar.2004.05.018. ISSN0304-4017. PMID15262008.
nih.gov
pubmed.ncbi.nlm.nih.gov
Dorny, P.; Claerebout, E.; Vercruysse, J.; Hilderson, H.; Huntley, J. F. (1997-06-01). "The influence of a Cooperia oncophora priming on a concurrent challenge with Ostertagia ostertagi and C. oncophora in calves". Veterinary Parasitology. 70 (1–3): 143–151. doi:10.1016/s0304-4017(96)01142-9. ISSN0304-4017. PMID9195718.
Anziani, O. S.; Suarez, V.; Guglielmone, A. A.; Warnke, O.; Grande, H.; Coles, G. C. (2004-08-06). "Resistance to benzimidazole and macrocyclic lactone anthelmintics in cattle nematodes in Argentina". Veterinary Parasitology. 122 (4): 303–306. doi:10.1016/j.vetpar.2004.05.018. ISSN0304-4017. PMID15262008.
Dorny, P.; Claerebout, E.; Vercruysse, J.; Hilderson, H.; Huntley, J. F. (1997-06-01). "The influence of a Cooperia oncophora priming on a concurrent challenge with Ostertagia ostertagi and C. oncophora in calves". Veterinary Parasitology. 70 (1–3): 143–151. doi:10.1016/s0304-4017(96)01142-9. ISSN0304-4017. PMID9195718.
Anziani, O. S.; Suarez, V.; Guglielmone, A. A.; Warnke, O.; Grande, H.; Coles, G. C. (2004-08-06). "Resistance to benzimidazole and macrocyclic lactone anthelmintics in cattle nematodes in Argentina". Veterinary Parasitology. 122 (4): 303–306. doi:10.1016/j.vetpar.2004.05.018. ISSN0304-4017. PMID15262008.