1. 1) Disaster Prevention Division, Civil Protection and Disaster Prevention Department, Fire and Disaster Management Agency : Committee Report on manual for promotion of Tsunami evacuation countermeasures, March 2013 (in Japanese)
消防庁国民保護・防災部防災課：津波避難対策推進マニュアル検討会報告書, 2013.3
2. 2) Institute of Sosio-information and Communication Studies, University of Tokyo : Questionnaire survey on the Hokkaido Southwest Offshore Earthquake (Okushiri Town), November 2007 (in Japanese)
東京大学社会情報研究所：北海道南西沖地震に関するアンケート調査（奥尻町）, 2007.11 http://www.hiroi.iii.u-tokyo.ac.jp/index-chousashu-taisei.htm (accessed 2018.1.8)
3. 3) Institute of Sosio-information and Communication Studies, University of Tokyo : Questionnaire survey on the Hokkaido Southwest Offshore Earthquake (Taisei Town), November 2007 (in Japanese)
東京大学社会情報研究所：北海道南西沖地震に関するアンケート調査（大成町）, 2007.11
http://www.hiroi.iii.u-tokyo.ac.jp/index-chousashu-taisei.htm
4. 4) Institute of Sosio-information and Communication Studies, University of Tokyo : Questionnaire survey on the Hokkaido Southwest Offshore Earthquake (Shimamaki Village), November 2007 (in Japanese)
東京大学社会情報研究所：北海道南西沖地震に関するアンケート調査（島牧村）, 2007.11 http://www.hiroi.iii.u-tokyo.ac.jp/index-chousashu-shimamaki.htm (accessed 2018.1.8)
5. 5) Cabinet Office (Disaster Management) : Questionnaire survey on residents concerning earthquake and tsunami evacuation at the time of the East Japan great earthquake [Main findings], December 2012 (in Japanese)
内閣府（防災担当）：東日本大震災時の地震・津波避難に関する住民アンケート調査〔主な調査結果〕, 2012.12