Alexander F. Skutch

Harmony and Conflict in the Living World

Life of the Flycatcher (Animal Natural History Series, 3)

The Minds of Birds (Louise Lindsey Merrick Natural Environment Series , No 23)

A Bird Watcher's Adventures in Tropical America (Corrie Herring Hooks Series)

The Imperative Call

Naturalist on a Tropical Farm

Golden Core of Religion

Nature Through Tropical Windows

Orioles, Blackbirds, and Their Kin

Life of the Pigeon

Antbirds and Ovenbirds

Birds Asleep (The Corrie Herring Hooks, No 14)

A Guide To The Birds Of Costa Rica

LIFE OF THE HUMMINGBIRD