@inbook {Heyd1988moral,
	title = {Moral Subjects, Freedom, and Idiosyncracy},
	booktitle = {Human Agency: Essays in Honor of J. O. Urmson},
	year = {1988},
	pages = {152{\textendash}169},
	publisher = {Stanford University Press},
	organization = {Stanford University Press},
	address = {Stanford},
	author = {Heyd, David},
	editor = {Dancy, J. and others}
}
