Delan Gunarsih, author
Universitas Indonesia, 2007
UI - Skripsi (Membership)
Astleford, Peter, author
Sweet & Maxwell, 2010
Buku Teks
Holler, Julian, author
[Gabler Verlag, ], 2012
eBooks
edited by Florentino Carreno, Lynn McGrade and Alfred Page
Global Law and Business, 2012
Buku Teks
Academic Press, 2015
eBooks