1. The resistance of a field strain of Haemonchus contortus to five benzimidazole anthelmintics in current use;Berger;J.S. Afr. Vet. Assoc.,1975
2. Antiparasitic drugs. IV. 2-(4′-Thiazolyl)-benzimidazole, a new anthelmintic;Brown;J. Am. Chem. Soc.,1961
3. Investigations concerning fenbendazole: problems of benzimidazole-resistance in trichostrongyles;Düwel,1975
4. Field studies on parasite control in sheep: comparison of thiabendazole, ruelene and phenothiazine;Drudge;Am. J. Vet. Res.,1964
5. Resistance of selected lines of Haemonchus contortus to thiabendazole, morantel tartrate and levamisole;Le Jambre;Int. J. Parasitol.,1976