Coddington, Jonathan A., Griswold, C. E., Silva, D., Peñaranda, E., and Larcher, S. F. 1991. "
Designing and Testing Sampling Protocols to Estimate Biodiversity in Tropical Ecosystems." in
The Unity of Evolutionary Biology: Proceedings of the Fourth International Congress of Systematic and Evolutionary Biology, 2 vols, 44–60.