国際建設技術協会

Study on the development of Bach Dang bridge on Halong-Haiphong highway in the Socialist Republic of Vietnam : final report : Study on Private-Initiative Infrastructure Projects in development countries in FY2012

経済産業省, 新日本有限責任監査法人, 日本貿易振興機構, 2013 .

The river law

国際建設技術協会, 建設省河川局, 1997 .