Porter, Doug
Australian Council for Overseas Aid, 1985
Buku Teks
University of Queensland Press, 1972
Buku Teks
Shafira Inas Nurina, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2021
UI - Tesis (Membership)
Kathryn Dindia, Steve Duck, editor
John Wiley & Sons, 2000
Buku Teks
Knapp, Mark L., author
Allyn and Bacon, 1996
Buku Teks