| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Liberty, Justice, and Morals: Contemporary Value Conflicts | Paperback | 978-0-02-369530-8 | 1986 | |
| Liberty, Justice, and Morals: Contemporary Value Conflicts | " | 978-0-02-369510-0 | 1979 | |
| Revival: Human Rights in Philosophy and Practice | " | 978-1-138-72168-5 | 2019 | Tom D. Campbell |
| Revival: Human Rights in Philosophy and Practice | Hardcover | 978-1-138-72169-2 | 2017 | " |