A.S. · Audubon Society · M.A. · M S.
On Cape Publications · Prentice Hall
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Birding Cape Cod | 978-0-9758502-2-0 (0-9758502-2-9) | 2005 | Cape Cod Bird Club |
| The Curious Naturalist | 978-0-13-195404-5 (0-13-195404-0) | 1980 | |