Toit, Charl P. du
IBFD, 1999
Buku Teks
3475, 1979
Buku Teks
edited by Michael Lang [and others]
Cambridge University Press, 2012
Buku Teks
Adiena Amalia, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2013
UI - Skripsi (Membership)
Mangoting, Benny, author
Fakultas Hukum Universitas Indonesia, 2009
UI - Tesis (Open)