| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A Bibliography of Philatelic Literature on the French Colonies, Protectorates, and Overseas Territories | 978-O-318-4O121-8 (O-318-4O121-5) | 1981 |
G S · G. Stone · R. G. Stone · R. S. · R. Stone · Robert G. · Robert S. · Robert Stone