As well as numerous contributions to the scientific literature, books and book-length papers authored or coauthored by Skutch include: • 1954 –
Life Histories of Central American Birds I: Families Fringillidae, Thraupidae, Icteridae, Parulidae and Coerebidae. (
Pacific Coast Avifauna No.31). Cooper Ornithological Society: Berkeley. PDF • 1960 –
Life Histories of Central American Birds II: Families Vireonidae, Sylviidae, Turdidae, Troglodytidae, Paridae, Corvidae, Hirundinidae and Tyrannidae. (
Pacific Coast Avifauna No.34). Cooper Ornithological Society: Berkeley. PDF • 1967 –
Life histories of Central American highland birds. (
Publications of the Nuttall Ornithological Club No.7). Harvard University: Cambridge. BHL • 1969 –
Life histories of Central American birds III: Families Cotingidae, Pipridae, Formicariidae, Furnariidae, Dendrocolaptidae, and Picidae. (
Pacific Coast Avifauna No.35). Cooper Ornithological Society: Berkeley. PDF • 1970 –
The Golden Core of Religion. Holt, Rinehart and Winston: New York. • 1971 –
A Naturalist in Costa Rica. University of Florida Press: Gainesville. . Internet Archive, 1992 2nd edition, registration required • 1972 –
Studies of Tropical American Birds. (
Publications of the Nuttall Ornithological Club No.10). Harvard University: Cambridge. BHL • 1973 –
The Life of the Hummingbird. Crown Publishers: New York. . Internet Archive, registration required • 1976 –
Parent Birds and Their Young. (Corrie Herring Hooks series, No.2). University of Texas Press: Austin. • 1977 – ''A Bird Watcher's Adventures in Tropical America''. (Corrie Herring Hooks series, No.3). University of Texas Press: Austin. • 1979 – ''The Imperative Call: A Naturalist's Quest in Temperate and Tropical America''. University of Florida Press: Gainesville. • 1980 –
A Naturalist on a Tropical Farm. (Illustrated by Dana Gardner). University of California Press. . Internet Archive, registration required • 1981 –
New Studies of Tropical American Birds. (Illustrated by Dana Gardner). (Publications of the Nuttall Ornithological Club No.19). Harvard University: Cambridge. . BHL • 1983 –
Birds of Tropical America. (Illustrated by Dana Gardner). (Corrie Herring Hooks series, No.5). University of Texas Press: Austin. • 1984 –
Aves De Costa Rica. (Illustrated by John S. Dunning). Editorial Costa Rica: San Jose. • 1984 –
Nature Through Tropical Windows. University of California Press. • 1985 –
La Finca De Un Naturalista. (Illustrated by Dana Gardner). Libro Libre: San Jose, Costa Rica. • 1985 –
Life Ascending. University of Texas Press: Austin. • 1985 –
Life of the Woodpecker. (Illustrated by Dana Gardner). Ibis Publishing: Santa Monica. • 1987 – ''Helpers at Birds' Nests: A Worldwide Survey of Cooperative Breeding and Related Behavior''. (Illustrated by Dana Gardner). (1st edition). University Of Iowa Press. . Internet Archive, registration required • 1987 –
A Naturalist Amid Tropical Splendor. (Illustrated by Dana Gardner). University of Iowa Press. • 1989 –
A Guide to the Birds of Costa Rica. (With
F. Gary Stiles. Illustrated by Dana Gardner). Comstock Publishing Associates/Cornell University Press: Ithaca. . Internet Archive, registration required • 1989 –
Birds Asleep. (Corrie Herring Hooks series, No.14). University of Texas Press: Austin. . Internet Archive, registration required • 1989 –
Life of the Tanager. (Illustrated by Dana Gardner). Comstock Publishing: Ithaca. • 1991 –
Life of the Pigeon. (Illustrated by Dana Gardner). Comstock Publishing: Ithaca. • 1992 – ''The Origins of Nature's Beauty. Essays''. (Corrie Herring Hooks series). University of Texas Press: Austin. • 1996 –
Antbirds and Ovenbirds: Their Lives and Homes. (Illustrated by Dana Gardner). University of Texas Press: Austin. • 1996 –
Orioles, Blackbirds, and Their Kin: A Natural History. (Illustrated by Dana Gardner). University of Arizona Press. • 1996 –
The Minds of Birds. (Louise Lindsey Merrick Natural Environment Series, No.23). Texas A&M University Press: College Station. • 1997 –
Life of the Flycatcher. (Illustrated by Dana Gardner). University of Oklahoma: Norman. • 1999 – ''Helpers at Birds' Nests: A Worldwide Survey of Cooperative Breeding and Related Behavior''. (Illustrated by Dana Gardner). (2nd expanded edition). University Of Iowa Press. • 1999 –
Trogons, Laughing Falcons, and Other Neotropical Birds. (Louise Lindsey Merrick Natural Environment Series). Texas A&M University: College Station. • 2000 –
Harmony and Conflict in the Living World. (Illustrated by Dana Gardner). University of Oklahoma Press: Norman. • 2002 –
Field Guide to the Wildlife of Costa Rica. (With Carrol L. Henderson and Steve Adams). (Corrie Herring Hooks series). University of Texas Press: Austin. • 2006 –
Moral Foundations: An Introduction to Ethics. Axios Press. ==Skutch Award==