Divine, Robert A.
New Viewpoints, 1974
Buku Teks
Navarro, Vicente
Ballinger Publ., 1994
Buku Teks
Defti Juniarza
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2015
UI - Tesis (Membership)
Lawrence, Anthony
Allen and Unwin , 1972
Buku Teks
Mason, Edward S.
Published for the Council on Foreign Relations by Harper & Row, 1964
Buku Teks