Introduction to Watershed Ecosystem ServicesSmithsonian Tropical Research Institute16–19
Hall, Jefferson S., Stallard, Robert F., and Kirn, Vanessa. 2015. "Introduction to Watershed Ecosystem Services." In Managing watersheds for ecosystem services in the steepland neotropics. Hall, Jefferson S., Virn, Vanessa, and Yanguas-Fernandez, Estrella, editors. 16–19. Balboa, Panama: Smithsonian Tropical Research Institute.