By J. Kluge, W. Stein, T. Licht
By Adam Penenberg
By Jones Robert
By Lynda King Taylor
By J.Harvey Smith
By Ian Gilchrist
By Phill Savidge
By Paulette Wolf, Jodi Wolf, Donielle Levine
By Stanley Williamson
By james derriman
By Vincent Yearley
By Douglas Powell, William Leiss
By Kathleen Hall Jamieson (Professor and Dean, Annenberg School for Communication, Professor and Dean, University of Pennsylvania)
By Philip Kitchen (University of Hull)
By Sandra M Oliver, FCIPR PhD (Emeritus Professor (WLBS))
By James B. Miller
By Christopher Pollitt
By M. McKinley
By K. Pelsmaekers, C. Rollo, T. Van Hout, P. Heynderickx, Kenneth A. Loparo
By E. Von Kimakowitz, M. Pirson, H. Spitzeck, C. Dierksmeier, W. Amann
By Tania G. Cassidy, Robyn L. Jones, Paul Potrac
By Barbara Mink, Keith Owen, Oscar Mink
By Lani Arredondo
By Angelica Malin
By Ken Burnett
By Richard M. Auty, Katrina Brown
By BPP
By Norman Gemmell
By David Waller, Rupert Younger