1. Alston, L.J. 1996. Empirical work in institutional economics: An overview. In Empirical Studies in Institutional Change. (Eds.) L.J. Alston; T. Eggertsson, and D.C. North, pp. 25–58. Cambridge: Cambridge University Press.
2. Alston, L, J.; Libecap, Gary, D., and Schneider, Robert. 1995, Property rights and the preconditions for markets: The case of the Amazon frontier. Journal of International and Theoretical Economics. 151(1): 89–107
3. Alston, L, J.; Libecap, Gary, D.; Mueller, Bernardo. 1997. Violence and the development of property rights to land in the Brazilian Amazon. In The Frontiers of the New Institutional Economics. John, N. Drobak and John V.C. Nye (eds.) Pp. 145–163. Academic Press.
4. Arnold, J.E.M. 1983. Economic considerations in agroforestry projects. Agroforestry Systems 1: 299–311.
5. Barnum, H.N. and Squire, L. 1979. A Model of an Agricultural Household: Theory and Evidence. Baltimore, MD: The John Hopkins University Press.