Birdlife of the Gulf of Mexico
Panama Mammals Collected in 1914-1915
Finding Birds in Panama
EDWARDS, Ernest P.; Loftin, Horace
A Revion of the Species of the Genus Pipra (Ibis 1906)
Book of Bays
Annotated List of Birds of Barro Colorado Island, Panama Canal Zone
Raptors of Mexico and Central America
Clark, William S.; N. John Schmitt
A Swift Guide to Butterflies of Mexico and Central America, Second Edition
A Collection of Birds from Northern Guanacaste Costa Rica.
Notes on Birds of the Guatemalan Highlands
The Fishes of the Rio Chucunaque Drainage, Eastern Panama.
Notes on the Nighthawks of the Genus Chordeiles in Southern Middle America, with a Description of a