- Annual Editions: Personal Growth and Behavior 03/04 by Karen G Duffy, 2002-11-27
- Annual Editions: Psychology 00/01 (Annual Editions)
- Outlines & Highlights for Community Psychology by Karen Grover Duffy, ISBN: 9780205350261 by Cram101 Textbook Reviews, 2009-12-08
- Annual Editions: Social Psychology, 7/e by Karen Duffy, Gary Krolikowski, 2007-01-30
- Psychology for Living (Custom Edition for Milwaukee Area Technical College) by Karen Grover Duffy & Eastwood Atwater, 2007
- Community Psychology Second Edition by Frank Y. Wong Karen Grover Duffy, 1999
- Annual Editions: Personal Growth and Behavior 07/08 by Karen Duffy, 2007-01-24
- Giving in to the Smoke (Winner of the Starting Gate Award, Featured on the Newshour with Jim Lehrer) by Karen Zaborowski Duffy, 2007
- Stepping Stones to Success by Karen Staib Duffy, Deepak Chopra, et all 2010-02-25
- Community Psychology: Custom Edition for California State University, Long Beach by Karen Grover Duffy & Frank Y. Wong, 2003
- THE WORK OF VIRGIL BORUFF, INDIANA LIMESTONE CRAFTSMAN by Karen M. Duffy, 1995
- Personality by Karen G. Duffy, 2001-08-01
- Psychology for Living : Adjustment, Growth, and Behavior Today Sixth 6th Edition by Eastwood; Duffy, Karen G. Atwater, 1998
- Community Psychology by Karen Grover Duffy, 1995
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