| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Deserts on the March | 978-0-933280-46-5 (0-933280-46-7) | 1988 |
| Lands Beyond the Forest | 978-0-13-522698-8 (0-13-522698-8) | 2019 |
| This is Our World | 978-0-8061-0932-9 (0-8061-0932-7) | 1971 |
B.S. · B. Sears · P S · Paul B. · Paul Bigelow Sears · Paul S. · paul sears
Island Press · Prentice Hall · University of Oklahoma Press