Nuclear plants and facilities in East Asia and Japan (as at February 2004) by Citizens' Nuclear Information Center · Published March 8, 2004 · Updated February 27, 2015
Data: Japan’s Separated Plutonium Inventory (as at 2001) Nuke Info Tokyo No. 91 September 2, 2002 by Citizens' Nuclear Information Center · Published September 2, 2002 · Last modified February 27, 2015
Data: Japan’s Plutonium Use Plan 2008 Fiscal Year September 4, 2008 by Citizens' Nuclear Information Center · Published September 4, 2008 · Last modified February 27, 2015
Reference Material: Radiation Exposure Data for Nuclear Industry Workers (FY 2017) December 7, 2018 by Citizens' Nuclear Information Center · Published December 7, 2018