Astleford, Peter
Sweet & Maxwell, 2010
Buku Teks SO
Scharfman, Jason
Academic Press, 2015
eBooks
edited by Florentino Carreno, Lynn McGrade and Alfred Page
Global Law and Business, 2012
Buku Teks
Academic Press, 2013
eBooks
Khairunissa
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2017
UI - Skripsi Membership