[en] Stem Cell Dialogues · A Philosophical and Scientific Inquiry Into Medical Frontiers Columbia University Press
[en] Permanence and Change · an Anatomy of Purpose University of California Press
[en] [Gutenberg 38730] • The Moral Instruction of Children Nabu Press
[en] [Oxford World's Classics 229] • On Liberty, Utilitarianism and Other Essays Oxford University Press
[en] Hard Focus MariaLisa deMora
[en] Man for Himself · An Inquiry Into the Psychology of Ethics Open Road Media