Groneman, Chris H., author
McGraw-Hil, 1966
Buku Teks
Arinto Haryadi, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2011
UI - Tesis (Open)
Sherry, Clifford J.
Probus, 1992
Buku Teks
United Nations, 1986
Buku Teks
M. Fahrinaldi Fajar Akbar, author
2014
UI - Skripsi (Membership)