Não informado. (2011). Nogyo Doboku Gakkai Rombunshu. Japanese Society of Irrigation, Drainage and Reclamation Engineering.
Lua i Stíl Chicago (17ú heag.)Não informado. Nogyo Doboku Gakkai Rombunshu. Tokyo: Japanese Society of Irrigation, Drainage and Reclamation Engineering, 2011.
Lua MLA (8ú heag.)Não informado. Nogyo Doboku Gakkai Rombunshu. Japanese Society of Irrigation, Drainage and Reclamation Engineering, 2011.
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