Centerstream Publications · R&L Education
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Acquired of the Angels: The Lives and Works of Master Guitar Makers John D'Angelico and James L. D'Aquisto, 2nd Ed. | 978-1-57886-002-9 (1-57886-002-4) | 1998 |
| History of the Ludwig Drum Company | 978-0-931759-49-9 (0-931759-49-8) | 1991 |
P S · P. Schmidt · P W. · P W Schmidt · Paul S. · Paul Schmidt · Paul W. · W.S. · W. Schmidt · William S. · William Schmidt