Oxford University Press · Wadsworth; Brooks/Cole
| title | ISBN-13 | year of publication |
|---|---|---|
| Justice, Equality, and Rights | 978-0-534-57394-2 | 2003 |
| Moral Philosophy: Theories and Issues | 978-0-495-00715-9 | 2006 |
| Moral Philosophy: Theories and Issues | 978-0-534-52648-1 | 2002 |
| Open Questions: An Introduction to Philosophy | 978-0-19-515500-6 | 2000 |
| Open Questions: An Introduction to Philosophy: Concise Edition | 978-0-19-515656-0 | 2002 |