O.F. · Orcutt Frost · P.F. · P. Frost
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Bering: The Russian Discovery of America | Paperback | 978-0-300-20900-6 (0-300-20900-2) | 2014 |
| Bering: The Russian Discovery of America | Hardcover | 978-0-300-10059-4 (0-300-10059-0) | 2003 |