Professor, University of Virginia School of Law

University of Coimbra & Lusíada University (Porto)

School of Law, George Mason University

Monash University

Professor of History University of the Basque Country

Professor, University of Virginia School of Law

Distinguished Professor of Law Emeritus, Rutgers University

Professor of Law, Tulane University

University of Oviedo (Spain)

Professor of History and Law, University of Nevada, Las Vegas