BA, Catholic University of America; PhD, University of Pittsburgh
BA, North Dakota State University; MA, PhD, University of Wisconsin–Madison
BA, University of California, Santa Barbara; MA, University of Denver
BA, Colorado State University; MS, University of Illinois, Urbana-Champaign
BA, MA, Utah State University; MLS, University of Tennessee at Knoxville
BA, University of Colorado at Colorado Springs; MA, University of California, Berkeley