1. 1) Ministry of Health, Labour and Welfare. “Handbook of Health and Welfare Statistics, Vital Statistics.”: 〈http://www.mhlw.go.jp/toukei/youran/indexyk_1_2.html〉, cited 2 December, 2015.
2. 2) Japan Resuscitation Council. “Chain of Survival.”: 〈http://jrc.umin.ac.jp/〉, cited 2 December, 2015.
3. 3) Hiraide A., Kobayashi M., “Shashin to douga de wakaru ichiji kyumei shochi,” Gakken Medical Shujunsha Co., Ltd., Tokyo, 2012, p. 15.
4. 4) Taguchi T., “Souki taiken gakushu textbook,” Neo Medical Co. Ltd., Atsugi, 2014, p. 115.
5. 5) Fire and Disaster Management Agency. “First aid.”: 〈http://www.fdma.go.jp/neuter/topics/fieldList9_3.html〉, cited 2 December, 2015.