Handbook of public relations / Skinner, C. J.

Public relations in action / Reilly, Robert T.

Blueprint for public relations, Plackard, Dwight Hillis.

Professionalism in public relations Grunig, James E

Public relations : the basics / Smith, Ronald D., 1948-

Handbook of public relations / Skinner, J. C. (J. Chris)

Encyclopedia of public relations / Heath, Robert L. (Robert Lawrence), 1941-

Public relations : strategies and tactics / Wilcox, Dennis L.

Introducing public relations : theory and practice / Butterick, Keith.

Profit from pro-active public relations / Skinner, J. C. (J. Chris)

The SAGE handbook of public relations / Heath, Robert L. (Robert Lawrence), 1941-

The AMA handbook of public relations / Dilenschneider, Robert L.