| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Future of Animal Farming: Renewing the Ancient Contract | 978-1-4051-8583-7 (1-4051-8583-X) | 2008 | Marian Stamp Dawkins · Peter Singer |
| The Future of Animal Farms: Renewing the Ancient Contract | 978-1-4051-7782-5 (1-4051-7782-9) | 2008 | Marian Stamp Dawkins · Peter Singer |