1.FAO (1994), Readings in sustainable forest management, Forestry Paper, No. 122, Rome.
2.FAO UNESCO (1992), Forest and cultures in Asia, Workshop and project proposal on focus, Regional unit for social and Human sciences in Asia and the Pacific, Bangkok.
3.Lowly Jean, Paul (1997), World forest resources: situation and prospects, Unasylva, Vol. 48 No. 190/191.
4.Toha, G.J. and A. Bavoo (1997), The role of forest policies and institutions in achieving sustainable, forest development, Unasylva, Vol. 48, No. 190/191.