1. The scientist-practitioner model is not enough;Lefkowitz;The Industrial-Organizational Psychologist,1990
2. The impact of practice values on our science;Lefkowitz;The Industrial-Organizational Psychologist,2012b
3. Ethics and Values in Industrial-Organizational Psychology
4. The values of industrial-organizational psychology: Who are we?;Lefkowitz;The Industrial-Organizational Psychologist,2005
5. Values of I-O psychology; another example: What and whom we don't study and what it all suggests about the profession;Lefkowitz;The Industrial-Organizational Psychologist,2013b