David Lyons is a professor of Philosophy and Professor of Law at Boston University. His Ph.d is from Harvard University. He is a specialist in ethics and jurisprudence.
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