1. European Medicine Agency (EMA) Guideline on good pharmacovigilance practices (GVP) Module V - Risk management systems 2012 http://www.ema.europa.eu/docs/en_GB/document_library/Scientific_guideline/2012/06/WC500129134.pdf
2. Risk minimization activities of centrally authorized products in the EU: a descriptive study;Zomerdijk;Drug Saf,2012
3. International Conference on Harmonisation of Technical Requirements for Registration of Pharmaceutifals for Human Use 2004 http://www.ich.org/LOB/media/MEDIA1195.pdf
4. European Commission Directive 2010/84/EU of 15 December 2010 amending, as regards pharmacovigilance, Directive 2001/83/EC on the Community code relating to medicinal products for human us http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=OJ:L:2010:348:0074:0099:EN:PDF
5. European Commission Volume 9A of The Rules Governing Medicinal Products in the European Union - Guidelines on Pharmacovigilance for Medicinal Products for Human Use 2008 http://ec.europa.eu/health/files/eudralex/vol-9/pdf/vol9a_09-2008_en.pdf