1. VICH, 2000. Guideline on environmental impact assessment (EIAS) for veterinary medicinal products – Phase I. VICH Topic GL6. International cooperation on harmonisation of technical requirements for registration of veterinary medicinal products.
2. VICH, 2004. Guideline on environmental impact assessment for veterinary medicinal products – Phase II. VICH Topic GL38. International cooperation on harmonisation of technical requirements for registration of veterinary medicinal products.
3. EMEA, 2006. Guideline on the environmental risk assessment of medicinal products for human use. European Medicines Evaluation Agency. Doc.Ref.EMEA/CHMP/SWP/4447/00.
4. EMEA, 2007. Guideline on environmental impact assessment for veterinary medicinal products in support of the VICH guidelines GL6 and GL38. European Medicines Agency. Committee for medicinal products for veterinary use (CVMP). EMEA/CVMP/ERA/418282/2005-Corr.
5. EMEA, 2008a. Revised Guideline on environmental impact assessment for veterinary medicinal products in support of the VICH guidelines GL6 and GL38. European Medicines Agency. Committee for Medicinal Products for Veterinary Use (CVMP). EMEA/CVMP/ERA/418282/2005-Rev.1, 17 Nov. 2008.