Federalism and Legal Unification: A Comparative Empirical Investigation of Twenty Systems Halberstam, Daniel H. Reimann, Mathias W. International and Comparative Law Book, Whole Published 2012 "Local, Global and Plural Constitutionalism: Europe Meets the World" Halberstam, Daniel H. International and Comparative Law Constitutional Law The Worlds of European Constitutionalism Book Chapter Published 2012 "In Memoriam: Eric Stein" Halberstam, Daniel H. Ratner, Steven R. Reimann, Mathias W. International and Comparative Law American Journal of International Law Journal Article Published 2012 "Federalism: Theory, Policy, Law" Halberstam, Daniel H. Constitutional Law The Oxford Handbook of Comparative Constitutional Law Book Chapter Published 2012 "Systems Pluralism and Institutional Pluralism in Constitutional Law: National, Supranational, and Global Governance" Halberstam, Daniel H. Constitutional Law Constitutional Pluralism in the European Union and Beyond Book Chapter Published 2012
