1. Albritton, R., & Manheim, J.B., (1985). Public Relations Efforts for the Third World: Images in the News.Journal of Communication, 35, 43–59.
2. Botan, C. (1989a). Theory Development in Public Relations. In C. Botan & V. Hazleton (eds.),Public Relations Theory, (99–110). Hillsdale, NJ: Lawrence Erlbaum.
3. Botan, C. (1989b). Public Relations as Applied Social Science:The Role of Theory Development. Paper presented to the International Communication Association Convention, New Orleans.
4. Commission on Public Relations Education (1975).Design for Public Relations Education. Association for Education in Journalism and Mass Communication, and Public Relations Society of America.
5. Hazleton, V., & Botan, C. (1989). The Role of Theory in Public Relations. IN C. Botan & V. Hazleton (eds.),Public Relations Theory, (3–15). Hillsdale, NJ: Lawrence Erlbaum.