A recent book Politics and Limits of Law: Secularizing the Political Medieval Jewish Thought was published by Stanford University Press (2001) and a Hebrew edition is forthcoming. The Shalom Hartman Institute published the first book of his four-volume work , The Jewish Political Tradition edited with Michael Walzer and Noam Zohar, and Yair Lorberbaum, co-editor. It was published in May 2000 by Yale University Press. A Hebrew edition was published in 2008 by the Shalom Hartman Institute.
He is on the editorial board of the Hebraic Political Studies journal.