Books

• Moral aspects on legal theory : essays on law, justice and political responsibility. Cambridge : Cambridge university press, 1999. ISBN 9780521432443 ISBN    
• Translated into Spanish as Aspectos morales de la teoria juridica : ensayos sobre la ley, la justicia y la responsabilidad política ISBN 9788474326017
• Mill's utilitarism : critical essays (editor) Lanham (Md.) : Rowman & Littlefield, 1997. ISBN 9780847687831
• Rights, Welfare, and Mill's Moral Theory. New York: Oxford University Press, 1994.ISBN 9780195082180   
• Ethics and the Rule of Law. Cambridge [Cambridgeshire]: Cambridge University Press, 1984. ISBN 9780521277129 Held in over 1000 worldCat libraries.
• Translated into Polish as Etyka i rz?dy prawa ISBN 9788372610584
• Rights. (editor) The Wadsworth series in social philosophy. Belmont, Calif: Wadsworth Pub. Co, 1979. ISBN 9780534006006   
• Translated into Spanish as Ética y derecho ISBN 9788434415218
• In the interest of the governed; a study in Bentham's philosophy of utility and law. Oxford, Clarendon Press, 1973. ISBN 9780198245032   
• Forms and Limits of Utilitarianism. Oxford: Clarendon Press, 1965. ISBN 9780198241973