B.S. · F・S · Frank B. · Frank S.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Naturalist's Color Guide | 978-0-913424-03-2 (0-913424-03-X) | 1975 |
| Naturalists Color Guide Part III | 978-0-913424-05-6 (0-913424-05-6) | 1981 |
| Naturalist's Color Guide Supplement | 978-0-913424-04-9 (0-913424-04-8) | 1975 |