Wentworth, Gerald W.
Kanisius, 1975
Buku Teks
Aruna Wirjolukito, author
1999
UI - Tesis (Membership)
Simanjuntak, Rotua Ratna, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1994
UI - Skripsi (Membership)
Manihuruk, Tunggul Natalius Hanandyo, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2015
UI - Skripsi (Membership)
Indriana Pratiwi, author
2013
UI - Skripsi (Membership)