Singer, Peter (1946- ) ( w 2 rekordach )

1. Singer, Peter (1946- ).
2. Singer, Peter (1946- ). (pol.) Practical ethics
3. Singer, Peter (1946- ). (pol.) Life you can save
4. Singer, Peter (1946- ) krytyka i interpretacja.
5. Singer, Peter (1946- ). (pol.) Hegel
6. Singer, Peter (1946- ). (pol.) Animal liberation
7. Singer, Peter (1946- ). (pol.) Rethinking life and death

1. God, the good and utilitarianism : perspectives on Peter Singer / Perry, John
2. Status moralny zwierząt / Zarosa, Urszula.