A.S. · Alexander F. Skutch · Alexander Frank Skutch · Alexander S.
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| A Guide to the Birds of Costa Rica | 978-0-7470-3028-7 | 1989 | F.Gary Stiles |
| Birds of Tropical America | 978-0-292-74634-3 | 1983 | |
| Life of the Woodpecker | 978-0-934797-00-9 | 1988 | |
| Moral Foundations: An Introduction to Ethics | 978-0-9661908-9-2 | 2007 | |
Axios Press · Helm · Ibis Pub Co · University of Texas Press