Ffolliott, P. F., Baker, M. B., Edminster, C. B., Dillon, M. C., & Mora, K. L. (2002). Land stewardship through watershed management: Perspectives for the 21st century (1 edición.). Nueva York: Springer.

Ffolliott, Peter F.,, Malchus B. Baker, Carleton B. Edminster, Madelyn C. Dillon, and Karen L. Mora. Land Stewardship Through Watershed Management: Perspectives for the 21st Century. 1 edición. Nueva York: Springer, 2002.

Ffolliott, Peter F.,, et al. Land Stewardship Through Watershed Management: Perspectives for the 21st Century. 1 edición. Nueva York: Springer, 2002.