1. Y. Bishop (Ed.), The Veterinary Formulary 6th Edition, London, 2005, p. 199.
2. European Commission, Official Journal of European Communities, 26 June 1990 (Regulation 2377/90, as amended).
3. The European Agency for the Evaluation of Medicinal Products, Committee for Veterinary Medicinal Products, Nitroxinil Summary Report, EMEA/MRL/452/98-FINAL, 1998.
4. The European Agency for the Evaluation of Medicinal Products, Committee for Veterinary Medicinal Products, Oxyclozanide Summary Report (3), EMEA/MRL/889/03-FINAL, 2004.
5. The European Agency for the Evaluation of Medicinal Products, Committee for Veterinary Medicinal Products, Closantel Summary Report, http://www.emea.europa.eu/pdfs/vet/mrls/closantel.pdf.