AIDEnvironment 1999. A methodology for the socio-economic valuation of non-timber forest products on a regional or national scale. Amsterdam. Unpublished Report.
FAO 2000. Global Forest Survey - Concept Paper. Forest Resources Assessment Programme, Working Paper 28. www.fao.org/forestry/fo/fra/index.jsp
Freudenberger, K. 1995. Tree and Land Tenure: Using Rapid Rural Appraisal to Study Natural Resources Management, Community Forestry Case Study 10, FAO, Italy.
IIED, 1997. Valuing the Hidden Harvest: Methodological Approaches for Local-Level Economic Analysis of Wild Resources, Research Series Volume 3 No.4, UK.
Jackson, W. J. and Ingles, A.W.1998. Participatory Techniques for Community Forestry; A Field Manual, IUCN, Switzerland/UK.
Molnar, A. 1989. Community forestry: Rapid appraisal, Community Forestry Note 3. Rome, FAO.
For literature consulted see annotated bibliography in appendix.
