A Field Guide to Mexican Birds: Mexico, Guatemala, Belize, El Salvador
Peterson, Roger Tory and Edward L. Chalif
The Birds of Colombia and Adjacent Areas of South and Central America
Meyer De Schauensee, R.
Distributional Check-List of the Birds of Mexico Part 1
Friedmann, Herbert, Ludlow Griscom, and Robert T. Moore
Birds of Nicaragua: A Field Guide
Chavarria-Duriaux, Liliana, Robert Dean, and David C. Hille
Raptors of Mexico and Central America [Scratch & Dent]
Clark, William S.; N. John Schmitt
Peterson, Roger Tory & Edward L. Chalif
Illustrations by Peterson, Roger Tory
A Field Guide to the Birds of Mexico and Central America
DAVIS, L. Irby.
A Directory of Neotropical Wetlands
Scott, Derek A.; Carbonell, Montserrat
The Auk 82-3. Life History of the Long-tailed Silky Flycatcher with Notes on Related Species
The Auk 71/2. Life History of the White-winged Becard
Illustrations by George Miksch Sutton
Amphibians and Reptiles of Northern Guatemala, the Yucatan, and Belize
Campbell, Jonathan A.
Mariposas Nocturnas: Moths of Central and South America, A Study in Beauty and Diversity