Canopy plants of the Monteverde Cloud Forest. Paaby, P., and D. B. Clark. Conservation and local naturalist guide training programs in Costa Rica. Pages 261-275 in S. K. Jacobson, editor. Patent, D. M. 1996.
Children save the rain forest.
Rachowiecki, R. 1994. Costa Rica, a travel survival kit. Unique debt swap to protect forest. Robinson, B. 1988. The Costa Rican connection.