Hate Speech and Democratic Citizenship (2016), The Concept of Injustice (2013), The Logic of Constitutional Rights (2005); The Logic of Liberal Rights (2003); The Logic of Equality (2003), Sexual Orientation: A Human Right (1995) (Russian translation 2004), and the collection Of Innocence and Autonomy: Children, Sex and Human Rights (2000). He has contributed chapters to such anthologies as Extreme Speech and Democracy (Weinstein & Hare, 2009) and Religious Pluralism and Human Rights (Loenen & Goldschmidt, 2006).