| nombre | tipo de medio | fecha | Autor | Idioma | tipo | Ubicación narrativa | Título |
|---|---|---|---|---|---|---|---|
| Hegel | 1968 | Peter Singer | |||||
| The Future of Animal Farming: Renewing the Ancient Contract | 2008 | Peter Singer | |||||
| The Great Ape Project: Equality Beyond Humanity | 1994 | Peter Singer | |||||
| Animal Liberation | 1983 | Peter Singer | |||||
| What Should a Billionaire Give — and What Should You | 2006 | Peter Singer |