Wetland benefits : the potential for wetlands to support and maintain development / compiled and edited by Jon Davies and Gordon Claridge

"Adapted from an original text by Howe, C.P., Claridge, G.F., Hughes, R. & Zuwendra, (1991) : Manual of Guidelines for Scoping EIA in Tropical Wetlands. PHPA/AWB Sumatra Wetland Project report ; no.5. Asian Wetland Bureau-Indonesia and Directorate General for Forest Protection and Nature Conservation, Dept. of Forestry, Bogor"