Buchari, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2002
UI - Tesis (Membership)
Masson, Robert L., author
McGraw-Hill, 1935
Buku Teks
Bainbridge, Stephen M. , author
Foundation Press, 2002
Buku Teks
University of Iowa, 2018
Majalah, Jurnal, Buletin
Hasanuddin, author
Universitas Indonesia, 2000
UI - Tesis (Membership)