1. VICH GL6 Environmental Impact Assessment (EIAS) for Veterinary Medicinal Products - Phase I;EMA,2000
2. VICH GL38 Environmental Impact Assessments for Veterinary Medicinal Products - Phase II;EMA,2004
3. Guideline on Determining the Fate of Veterinary Medicinal Products in Manure”;EMA,2011
4. Revised Guideline on Environmental Impact Assessment for Veterinary Medicinal Products in Support of the VICH Guidelines GL6 and GL38;EMA,2016