1. “Recent Natural Disaster in Japan,” Apendix of Whitepaper of antidisaster 2014, Apendix-61, 2012 (in Japanese).
2. Japanese Geotechnical Society, The geological Society of Japan, Japan Society of Engineering Geology, Kansai Geotechnical Consultants Association, Chubu Geotechnical Consultants Association, “A report of geotechnical damage in Kii Peninsula by Typhon Talas,” 2012 (in Japanese).
3. Water and Disaster Management Bureau, “Disaster Information (10:00 a.m., January 11, 2012),” Ministry of Land, Infrastructuire, Transport and Tourism, Japan, 2012 (in Japanese).
4. Water and Disaster Management Bureau, “Flood disaster report 2011,” 2012 (in Japanese).
5. “Not filled to landslide designated 50% of the caution area; 520, 000 places with the danger,” Nikkei Shinbun, November 11, 2011 (in Japanese).