1. Causes of death, Great East Japan Earthquake disaster and Police. Retrospective and prospective views (in Japanese). 2011. http://www.npa.go.jp/archive/keibi/syouten/syouten 281 /pdf/ALL.pdf . Accessed 9 Dec 2012.
2. Working Group for Survey of Dialysis Therapy during the Great East Japan Earthquake Disaster, Japanese Society for Dialysis Therapy. Survey of dialysis therapy during the Great East Japan Earthquake Disaster and recommendations for dialysis therapy preparation in case of future disasters (in Japanese). Tokyo: Igakutosho-shuppan Ltd; 2013.
3. Summary of the earthquake and the tsunami. http://www.jma.go.jp/jma/kishou/books/saigaiji/saigaiji_201101/saigaiji_201101_01.pdf (in Japanese). Accessed 11 Feb 2016.
4. Tohoku Pacific Ocean Earthquake (Great East Japan Earthquake) in 2011. 152nd report (in Japanese). http://www.fdma.go.jp/bn/higaihou_new.html . Accessed 15 Feb 2016.
5. Report from the National Diet of Japan. Official report of Fukushima nuclear accident independent investigation commission. Tokyo: Tokuma Shoten (in Japanese); 2012.