1. Alderman, H., & Garcia, M. (1993). Poverty, household food security and nutrition in Rural Pakistan. Research Report 96. Washington, DC: The International Food Policy Research Institute.
2. Alderman, H., & Paxson, C. H. (1992). Do the poor insure? A synthesis of the literature on risk and consumption in developing countries. Policy Research Working Papers WPS 1008. World Bank, Agriculture and Rural Development Department.
3. Almeida, M. 1996. Household Extractive Economies. In M.R. Perez, & J. E. M. Arnold (Eds.), Current issues in non-timber forest products research, 119-42. Bogor, Indonesia: CIFOR.
4. The subsidy from nature: Palm forests, peasantry, and development on an Amazon frontier;Anderson,1991
5. Angelsen, A., & Wunder, S. (2003). Exploring the forest-poverty link: Key concepts, issues and research implications. CIFOR Occasional Paper 40. Bogor: Center for International Forestry Research.