R. S. · Rabbi Shaul Wagschal · S W
Feldheim · Various small imprints
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Torah Guide for the Businessman | 978-1-58330-139-5 (1-58330-139-9) | 1990 |
| Torah Guide to Money Matters | 978-0-614-19801-0 (0-614-19801-1) | 1991 |