1. Crystallizing Public Opinion;Bernays,1961
2. Managing Public Relations;Grunig,1984
3. The News Release: An Idea Whose Time has Gone?;Baxter,1988
4. Information Subsidies and Media Content: A Study of Public Relations Influence on the News;VanSlyke Turk;Journalism Monographs,1986
5. Public Relations' Influence on the News;VanSlyke Turk,1988