BA, Gustavus Adolphus College; MA, Pennsylvania State University; PhD, University of Massachusetts Amherst
AB, Davidson College; MA, PhD, University of Oregon
BA, Dartmouth University; MA, Stanford University; MA, University of Pittsburg; PhD, Yale University
BA, State University of New York; MA, Indiana University; PhD, Yale University
BA equivalent, University of Düsseldorf; MA, Free University of Berlin; PhD, Stanford University
BA, University of Pennsylvania; Maitrise des Lettres, Universite de Bordeaux; MA, PhD, University of Pennsylvania
BA, MA, Concordia University; PhD, University of Toronto
BA, MA, PhD, Ural State University
BA, MA, PhD, University of Michigan
MA, University of North Carolina at Chapel Hill; PhD, Duke University