| ID | Reference |
|---|---|
| Clubb and Mason, 2003 | Clubb R., Mason G.J., Animal Welfare: Captivity effects on wide-ranging carnivores. Nature, 2003. 425: 473-474 |
| ID | Reference |
|---|---|
| Clubb and Mason, 2003 | Clubb R., Mason G.J., Animal Welfare: Captivity effects on wide-ranging carnivores. Nature, 2003. 425: 473-474 |