1. The author gratefully acknowledges the contributions of Dr. Glen Broom, San Diego State University, whose insights into the evolution of public relations as a profession served as a foundation for this work.
2. In Search of Excellence;Hill;Public Relations Journal,1982
3. Basic Research Provides Knowledge That Makes Evaluation Possible;Grunig;Public Relations Quarterly,1983
4. In Search of Excellence;Hill;Public Relations Journal,1982
5. Program Evaluation and Roles of Practitioners;Dozier;Public Relations Review,1984