Sharma, Hari D.
John Wiley & Sons, 1994
Buku Teks
Casamassima, Christy
PBC International, 1998
Buku Teks
Abramovici, Miron
John Wiley & Sons, 1990
Buku Teks
Pradipta Faikar Hakim, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2018
UI - Tesis (Membership)
Matindas, Eduard Lorenzo, author
2018
UI - Skripsi (Membership)