Bussing, W. A. 1994. Ecological Aspects of the Fish Community. La Selva: Ecology and
Natural History of a Neotropical Rain Forest. University of Chicago Press.
Hernanadez, C. E., and Witter, S. G. May 1996. Evaluating and Managing the
Environmental Impact of Banana Production in Costa Rica: A Systems Approach. Ambio.
Royal Swedish Academy of Sciences.
LaMotte Company. June 1999. Water Pollution Detection Outfit. Chestertown,
Maryland.
Montagnini, F. 1994. Agricultural Systems in the La Selva Region. La Selva: Ecology
and Natural History of a Neotropical Rain Forest. University of Chicago Press.
Sanford, Jr., R. L., Paaby, P., Luvall, J. C., and Phillips, E. 1994. Climate
Geomorphology and Aquatic Systems. La Selva: Ecology and Natural History of a
Neotropical Rain Forest. University of Chicago Press.