Sheppard P · Sheppard's Directories
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Cleaning and Caring for Books | 978-0-900661-25-9 (0-900661-25-9) | 1982 |
| Cleaning, Repairing and Caring for Books | 978-1-872699-02-8 (1-872699-02-2) | 2005 |
L.S. · R. L · R. L. Shep · R. S. · Robert L. · Robert S.