[en] Singing Lessons for Beginners LearnToPlayMusic.com
[en] At Play in the Fields of Consciousness · Essays in Honor of Jerome L. Singer Psychology Press
[de] [Jerry Cotton 2467] • Der Killer aus Sing-Sing Bastei/Lübbe Verlag
[de] Effektiver Altruismus · Eine Anleitung zum ethischen Leben Suhrkamp Verlag
[en] The Cambridge Textbook of Bioethics Cambridge University Press
[en] Children at War Vintage
[en] The President of Good and Evil · The Ethics of George W. Bush Dutton Adult
[en] The Way We Eat · Why Our Food Choices Matter Rodale Books
[en] Ethics in the Real World · 86 Brief Essays on Things That Matter Text Publishing
[en] The Most Good You Can Do Yale University Press
[en] Why Vegan? Liveright
[en] Writings on an Ethical Life Open Road Media
[en] The Most Good You Can Do · How Effective Altruism Is Changing Ideas About Living Ethically Yale University Press
[en] Animal Liberation · The Definitive Classic of the Animal Movement Open Road Media
[en] The Expanding Circle · Ethics, Evolution, and Moral Progress Princeton University Press
[en] Utilitarianism Oxford University Press
[en] [Very Short Introductions 049] • Hegel Oxford University Press
[en] The Point of View of the Universe · Sidgwick and Contemporary Ethics Oxford University Press, USA
[en] The Life You Can Save · Acting Now to End World Poverty Random House
[it] Liberazione animale il Saggiatore