| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A Contribution to the History of the Unaccented Vowels in Old French ...: | 978-1-112-O7796-8 (1-112-O7796-O) | 2009 |
P S · W.P. · W. Pierce · W.S. · W. Shepard · William P. · William Pierce · William S. · William Shepard