Technical Conference on Flood Control (New Delhi - January 1951), Silt Problem, Background Paper Prepared by Bureau of Flood Control, Bangkok - July 1950, ECAFE (文書名:GHQ/SCAP Records, Natural Resources Section = 連合国最高司令官総司令部天然資源局文書) (課係名等:Mining & Geology Division) (シリーズ名:Miscellaneous File, 1923-51) (ボックス番号:9295 ; フォルダ番号:16)
Technical Conference on Flood Control (New Delhi - January 1951), Silt Problem, Background Paper Prepared by Bureau of Flood Control, Bangkok - July 1950, ECAFE