| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Essays in Moral Philosophy | Hardcover | 978-0-295-73774-4 | 1966 |
| Essays in Moral Philosophy | Paperback | 978-0-295-74049-2 | 1966 |
| Ethical Theories: A Book of Readings with Revisions | " | 978-0-13-290122-2 | 1967 |
| Free Action | Hardcover | 978-1-138-70220-2 | 2017 |
Prentice Hall · Routledge · University of Washington Press