Rampton, Sheldon, author
Penguin, 2003
Buku Teks
Schechter, Danny, author
Prometheus Books, 2003
Buku Teks
Meutia Irina Mukhlis, author
Program Pascasarjana Universitas Indonesia, 2013
UI - Tesis (Membership)
edited by Jay G. Blumler and Elihu Katz
Sage, 1974
Buku Teks
Vivian, John, author
Pearson and AB, 2007
Buku Teks