Achim Hurrelmann & Steffen Schneider 
The Legitimacy of Regional Integration in Europe and the Americas [PDF ebook] 

Jared Bok, Emory University, USA Constantine Boussalis, Trinity College Dublin, Ireland Brian Bow, Dalhousie University, Canada Pieter de Wilde, Social Science Research Center, Germany Francesco Duina, University of British Columbia, Canada Romy Escher, University of Regensburg, Germany Dieter Fuchs, University of Stuttgart, Germany Achim Hurrelmann, Carleton University, Canada Jennifer Merolla, University of California, Riverside, USA Caryn Peiffer, University of Birmingham, UK Andrea Ribeiro Hoffmann, Free University of Berlin, Germany Pia Riggirozzi, University of Southampton, UK Ian Robinson, University of Michigan, USA Steffen Schneider, University of Bremen, Germany Mitchell A. Seligson, Vanderbilt University, USA Virginie Van Ingelgom, Université catholique de Louvain, Belgium Daniel Zizumbo-Colunga, Vanderbilt University, USA