Henriksen, C. (1993). Pavlik: Public Relations. What Research Tells Us / Grunig og Grunig: Public Relations Research Annual Bd. 1,2 og 3 / Brody og Stone: Public Relations Research / Botan og Hazleton: Public Relations Theory / Kendall: Public Relations Campaign Strategies. MedieKultur: Journal of Media and Communication Research, 9(20), 4 pages. https://doi.org/10.7146/mediekultur.v9i20.970