The World Bank , 1999
Buku Teks
Farrell, William R., author
Quorum Books, 1999
Buku Teks
Liker, Jeffrey K., author
McGraw-Hill, 2011
Buku Teks
Plummer, Michael G., 1959-, author
The East-West Center , 1993
Buku Teks
Djoko Purwoko, author
Fakultas Eknonomi dan Bisnis Universitas Indonesia, 2000
UI - Tesis (Membership)