1. European Union (2010) Publications covering a wide range of issues relating to ionizing radiation and radiation protection (since 1976). Access via http://ec.europa.eu/energy/nuclear/radiation_protection/publications_en.htm
2. European Union (1996) Council Directive 96/29/Euratom of 13 May 1996 laying down basic safety standards for the protection of the health of workers and the general public against the dangers arising from ionizing radiation. Access via http://europa.eu/legislation_summaries/employment_and_social_policy/health_hygiene_safety_at_work/c11142_en.htm
3. European Union (1997) Council Directive 97/43/Euratom of 30 June 1997 on health protection of individuals against the dangers of ionizing radiation in relation to medical exposure, and repealing Directive 84/466/Euratom. Access via http://eur-lex.europa.eu/smartapi/cgi/sga_doc?smartapi!celexplus!prod!DocNumber&lg=en&type_doc=Directive&an_doc=1997&nu_doc=43