| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Animal Ethics Reader | 978-0-415-27589-7 | 2003 | Susan Armstrong |
| Environmental Ethics: Divergence and Convergence | 978-0-07-006180-4 | 1997 | Susan J. Armstrong |
| Environmental Ethics: Divergence and Convergence | 978-0-07-002608-7 | 1993 | " |
| The Animal Ethics Reader | 978-0-415-77539-7 | 2008 | Susan Armstrong |
G.B. · R. B · Richard B. · Richard Botzler · Richard G