1. URL: http://www.anti-atom.ru/ab/node/1929 (data request: March 29, 2013).
2. 29 March 2013 http://en.wikipedia.org/wiki/Lists_of_nuclear_disasters_and_radioactive_incidents
3. Database of Radiological Incidents and Related Events;Johnston,2014
4. Radiation accidents over the last 60 years
5. 30 March 2013. http://en.wikipedia.org/wiki/International_Nuclear_Event_Scale