Enright, Joseph F.; Ryan, James W. Shinano! The Sinking of Japan's Secret Supership. New York: St. Martin's Press, 1985, pp. 120–121, 231. ISBN 031200186X
English A station sign board at the Shinano-Sakai Station on the Chūō Main Line in Fujimi town, Suwa county, Nagano prefecture, Japan Japanese 信濃境駅（中央本線）の駅名標
English 115 series 3-car EMU set S9 operated by the Shinano Railway at the Shinonoi Station in Nagano city, Nagano prefecture, Japan Japanese しなの鉄道115系電車S9編成
English A station sign board at the Shinano-Sakai Station on the Chūō Main Line in Fujimi town, Suwa county, Nagano prefecture, Japan Japanese 信濃境駅（中央本線）の駅名標
English German Okozu Waterway to control flooding of the Shinano River began full-scale construction in 1909, and began to operate stably after the water
