1. Program evaluation and roles of practitioners;Dozier;Public Relations Review,1984
2. The diffusion of evaluation methods among public relations practitioners;Dozier,1981
3. The design for undergraduate public relations education: Report of the 1987 Commission on Undergraduate Education;Ehling,1987
4. Subjective dimensions of organizational roles among public relations practitioners;Dozier,1982
5. Determinants and consequences of public relations roles;Broom,1985