McDiarmid, Roy W. 1994. "Preparing Amphibians as Scientific Specimens." In Measuring and Monitoring Biological Diversity: Standard Methods for Amphibians. Heyer, W. Ronald, editor. 289–297. Smithsonian Institution Press.
Variation and taxonomic clarification of the large species of the Leptodactylus pentadactylus species group (Amphibia: Leptodactylidae) from Middle America, northern South America, and Amazonia
Heyer, W. Ronald, Donnelly, Maureen A., McDiarmid, Roy W., Hayek, Lee-Ann C., and Foster, Mercedes S. 1994. "Literature Cited." In Measuring and Monitoring Biological Diversity: Standard Methods for Amphibians. Heyer, W. Ronald, editor. 329–350. Smithsonian Institution Press.
Heyer, W. Ronald. 1994. "Thread bobbins." In Measuring and Monitoring Biological Diversity: Standard Methods for Amphibians. Heyer, W. Ronald, Donnelly, Maureen A., McDiarmid, Roy W., Hayek, Lee-Ann C., and Foster, Mercedes S., editors. 153–155. Washington, D.C.: Smithsonian Institution Press.
Heyer, W. Ronald. 1994. "Recording Frog Calls." In Measuring and Monitoring Biological Diversity: Standard Methods for Amphibians. Heyer, W. Ronald, editor. 285–287. Smithsonian Institution Press.
Wassersug, Richard J. and Heyer, W. Ronald. 1983. "Morphological correlates of subaerial existence in leptodactylid tadpoles associated with flowing water." Canadian Journal of Zoology, 61, (4) 761–769.
Phylogenetic analyses of mtDNA sequences reveal three cryptic lineages in the widespread neotropical frog Leptodactylus fuscus (Schneider, 1799) (Anura, Leptodactylidae)
Donnelly, Maureen A., Guyer, Craig, Juterbock, Eric J., and Alford, Ross A. 1994. "Techniques for Marking Amphibians." In Measuring and Monitoring Biological Diversity: Standard Methods for Amphibians. Heyer, W. Ronald, editor. 277–284. Smithsonian Institution Press.
The advertisement calls of two sympatric frogs, Leptodactylus lithonaetes (Amphibia: Anura: Leptodactylidae) and Pristimantis vilarsi (Amphibia: Anura: Strabomantidae)
Bibliography of the frogs of the Leptodactylus clade - Adenomera, Hydrolaetare, Leptodactylus, Lithodytes (Amphibia, Anura, Leptodactylidae). Volume 2. Indices
Bibliography of the frogs of the Leptodactylus clade - Adenomera, Hydrolaetare, Leptodactylus, Lithodytes (Ampbibia, Anura, Leptodactylidae). Volume 1. References
Fellers, G. M., Drost, C. A., and Heyer, W. Ronald. 1994. "Handling Live Amphibians." In Measuring and Monitoring Biological Diversity: Standard Methods for Amphibians. Heyer, W. Ronald, editor. 275–276. Smithsonian Institution Press.
Heyer, W. Ronald, Donnelly, Maureen A., McDiarmid, Roy W., Hayek, Lee-Ann C., and Foster, Mercedes S. 1994. "Conclusions and Recommendations." In Measuring and Monitoring Biological Diversity: Standard Methods for Amphibians. Heyer, W. Ronald, editor. 271–273. Smithsonian Institution Press.
Bolaños, F., Castro, F., De la Riva, I., Grant, T., Hedges, B., Heyer, W. Ronald, Ibáñez, Roberto D., La Marca, E., Lavilla, E., Leite Silvano, D., Lötters, S., Parra Olea, G., Reichle, S., Reynolds, Robert P., Rodríguez, L., Santos Barrera, G., Scott, N., Ubeda, C., Veloso, A., Wilkinson, M., and Young, B. 2008. "Amphibians of the Neotropical Realm." In Threatened Amphibians of the World. Stuart, S. N., Hoffmann, M., Chanson, J. S., Cox, N. A., Berridge, R. J., Ramani, P., and Young, B. E., editors. 92–105. Barcelona: Lynx Edicions.
