J. S. Wallace, A. Young, C. K. Ong, The potential of agroforestry for sustainable land and water managementThe joint UNESCO International Hydrological Programme (IHP) - International Union of Forestry Research Organizations (IUFRO) symposium and workshop, Forest - water - people in the humid tropics: past, present and future hydrological research for integrated land and water management, Universiti Kebangsaan Malaysia, 30 July-4 August 2000.. pp. 652- 670 ,(2005) , 10.1017/CBO9780511535666.033
R. Drigo, Forests, Water and People in the Humid Tropics: Trends and patterns of tropical land use changeThe joint UNESCO International Hydrological Programme (IHP) - International Union of Forestry Research Organizations (IUFRO) symposium and workshop, Forest - water - people in the humid tropics: past, present and future hydrological research for integrated land and water management, Universiti Kebangsaan Malaysia, 30 July-4 August 2000.. pp. 9- 39 ,(2005) , 10.1017/CBO9780511535666.006