1. International Atomic Energy Agency: ‘Regulations for the safe transport of radioactive materials’, Safety standards series no. TS-R-1, International Atomic Energy Agency, Vienna, Austria, 2009.
2. International Atomic Energy Agency: ‘The derivation of maximum permissible levels of radioactive surface contamination of transport containers and vehicles’, ‘Notes on certain aspects of regulations for the safe transport of radioactive materials’, Safety series no. 7, International Atomic Energy Agency, Vienna, Austria, 1961.
3. International Commission on Radiological Protection: ‘Report of Committee 2 on Permissible Dose from Internal Radiation’, ICRP, Pergamon Press, Oxford, 1959.
4. International Atomic Energy Agency: ‘Radiological aspects of non-fixed contamination of packages and conveyances’, Final report of a coordinated research project 2001–2002, IAEA-TECDOC-1449, International Atomic Energy Agency, Vienna, Austria, 2005.
5. Japan Nuclear Energy Safety Organization: ‘H18 Project on the study of regulation limits on non-fixed surface contamination for the safe transport of radioactive materials’, 07-kityouhou-0003, Japan Nuclear Energy Safety Organization (JNES), Tokyo, Japan, 2007 (in Japanese).