[en] [Gutenberg 45387] • Morality Without God / A Lecture Delivered Before the Independent Religious Society Kessinger Publishing
[en] [Gutenberg 12035] • Progressive Morality: An Essay in Ethics Public Domain Books
[en] [Gutenberg 12913] • Moral Science; a Compendium of Ethics University of Michigan Library
[en] [Gutenberg 22364] • The Philosophy of the Moral Feelings Independently Published
[en] The Death of the Animal Columbia University Press
[en] What Have We Done Little Brown and Company
[en] Rawls's Political Liberalism Columbia University Press
[en] Love and Forgiveness for a More Just World Columbia University Press
[en] This Is Water · Some Thoughts, Delivered on a Significant Occasion, About Living a Compassionate Life Little, Brown and Company
[en] The God Conclusion Darton Longman and Todd
[en] 50 Key Concepts in Theology Darton Longman and Todd
[de] [Gutenberg 49543] • Kant's gesammelte Schriften. Band V. Kritik der praktischen Vernunft. Lighthouse Books for Translation and Publishing
[es] Las virtudes burguesas. Ética para la era del comercio Fondo de Cultura Economica USA
[es] En defensa de los derechos de los animales Fondo de Cultura Económica
[en] [Gutenberg 43062] • Theoretical Ethics Just and Sinner Publications
[es] Ética y psicoanálisis Fondo de Cultura Económica