Bruce D. Mudget [and others]
Alexander Hamilton Institute, 1962
Buku Teks
Mowbray, Albert H.
McGraw-Hill, 1955
Buku Teks
Ambar Purwitasari, author
2002
UI - Tesis (Membership)
Ralli Dibyaguna, author
Fakultas Hukum Universitas Indonesia, 2014
UI - Skripsi (Membership)
Indrastuti, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1991
UI - Tesis (Membership)