1. Department of Communication Studies, The University of Alabama, Tuscaloosa, U.S.A.
2. Communication Department, Marist College, Poughkeepsie, NY, U.S.A.
3. Department of Communication Studies, California State University, Long Beach, U.S.A.
4. Lister Hill Library of the Health Sciences, The University of Alabama at Birmingham, U.S.A.
5. Department of Communication Studies, The University of Texas at Austin, U.S.A.
6. Department of Communication, Clemson University, Clemson, SC, U.S.A.