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[文献書誌] 吉田勲、: "汚水の高度処理に関する研究" 鳥取大学農学部研究報告. 47. 71〜77 (1994)
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[文献書誌] Isao Yoshida: "Influence of Irrigation Water on Yields of Soybean and Corn" J.Fac.Agric.,Tottori Univ.30. 29-41 (1994)
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[文献書誌] Isao Yoshida: "Study on the Self Purification of Small Streams in Japanese Rural Area" Proceedings of the International Agricultural Engineering Conference. 446〜452 (1994)
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[文献書誌] K.Inosako: "Water Quality of Paddy Field Drainage and Receiving River in a Hilled Rural Area" Proceddings of The Internaional Symposium,Versatility of Wetland in the Agricultural Landscape,ASAE. 381〜391 (1995)
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[文献書誌] 福井真一: "集落排水処理施設の設置による地域排水路の水質改善について、" 農業土木学会誌. 63(12). 37〜41 (1995)
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[文献書誌] 吉田勲: "下水道施設の設置および土地利用状況の変化に伴う東郷池の水質の変遷" 水環境学会誌. 18(10). 87〜92 (1995)
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[文献書誌] 吉田勲: "農地と文明" 近代文芸社, 212 (1995)