1. A study on the function and etymology of open levees;Okuma,1987
2. A study on the role of the basin above the Chujo Dike in modern flood control plans on the Tone River;Kosaka,1995
3. Histroical documents and Old-Yamato River aspects before the replace project at Edo-period;Nishida,2004
4. A study on function results of open levees when flood happened in Kurobe River;Teramura,2008
5. Experimental study on river improvement for the Asahi River in Edo-era;Imamoto,1995