S W · Sally Wassel · Sally Wassell · Schaul Wagschal
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Essence of Ethics, 2nd Edition | 978-0-07-804011-5 (0-07-804011-6) | 2011 |
| Philosophy, Introduction to Ethics 130, Ohio University | 978-0-390-85731-6 (0-390-85731-9) | 2008 |