Daniel Béland ©2008 | First Edition ISBN-13: 9780716771876
Gili S. Drori, Stanford University ©2006 | First Edition ISBN-13: 9780716756736
Paula S. Rothenberg ©2006 | First Edition ISBN-13: 9780716773894
Kathryn Farr, Portland State University (emerita) ©2006 | First Edition ISBN-13: 9780716755487