Bulte, E. H., Lipper, L., Stringer, R., & Zilberman, D. Payments for ecosystem services and poverty reduction: Concepts, issues, and empirical perspectives.

Bulte, Erwin H., Leslie Lipper, Randy Stringer, و David Zilberman. Payments for Ecosystem Services and Poverty Reduction: Concepts, Issues, and Empirical Perspectives.

Bulte, Erwin H., Leslie Lipper, Randy Stringer, و David Zilberman. Payments for Ecosystem Services and Poverty Reduction: Concepts, Issues, and Empirical Perspectives.