1. Segmenting the Industrial Market;Bonoma,1983
2. Public Relations Roles and Systems Theory: Functional and Historicist Causal Models;Broom,1986
3. Advancement for Public Relations Role Models;Broom;Public Relations Review,1986
4. Testing the Practitioner's Impact on Clients;Broom;Public Relations Review,1979
5. Business Environment and Public Policy;Buchholz,1982