Wagner, RIchard E.
Little, Brown and Company, 1983
Buku Teks
Chase, Samuel B., Jr., author
Brooking Institution, 1968
Buku Teks
Amin Nursudi, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2017
UI - Tesis (Membership)
Irawan Gunardi, author
2018
UI - Tesis (Membership)
Cutt, James, author
Australian National University Press, 1977
Buku Teks