1. International Commission on Radiological Protection (1996) Radiological protection and safety in medicine. ICRP Publication 73. Ann ICRP 26(2):1–47
2. International Commission on Radiological Protection (2007) The 2007 recommendations of the international commission on radiological protection. ICRP publication 103. Ann ICRP 37:1–332
3. European Commission (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. Off J Eur Commun No. L 180
4. Decreto Legislativo, 26 Maggio 2000 n.187 (2000) Attuazione della Direttiva 97/43/EURATOM in materia di protezione sanitaria delle persone contro i pericoli delle radiazioni ionizzanti connesse ad esposizioni mediche (in Italian). Supplemento Ordinario alla “Gazzetta Ufficiale”, n.157 del 7 luglio 2000
5. Commission European (2014) Council Directive 2013/59/EURATOM of 5 December 2013 laying down basic safety standards for protection against the dangers arising from exposure to ionising radiation. Off J Eur Union L13:1–73