1) Ramsar Convention Bureau (2004): Ramsar handbooks for the wise use of wetlands 2nd edition. Ramsar Convention Bureau, Gland, Switzerland (http://ramsar.org/).
2) International Navigation Association (PIANC)(2003): Ecological and engineering guidelines for wetlands restoration in relation to the development, operation and maintenance of navigation infrastructures, EnviCom Report of WG7, International Navigation Association, Brussels, Belgium (http://www.pinac-aipcn.org/), 58 p.
3) 海の自然再生ワーキンググループ (2003): 海の自然再生ハンドブック第1巻総論編, ぎょうせい, 107 p.
4) 自然共生型海岸づくり研究会 (2003): 自然共生型海岸づくりの進め方, 社団法人全国海岸協会, 73 p.