Michael Christian Willem, author
2016
UI - Tesis (Membership)
Bambang Sugeng, author
1999
UI - Tesis (Membership)
Siswanto Sutojo, author
Damar Mulia Pustaka, 2004
Buku Teks
Almira Agathas, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2017
UI - Skripsi Membership
Sprague, Ralph H., author
Prentice-Hall, 1995
Buku Teks