Tupen, Valentinus Sili, author
Universitas Indonesia, 1996
UI - Tesis (Membership)
Devayani Saptavina, author
1989
UI - Skripsi (Membership)
Suot, Ronald Carolus Lasut Sahelangi, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2008
UI - Skripsi (Open)
Miller, James B. (James Bernard), 1930-, author
Gramedia Pustaka Utama, 1997
Buku Teks
Hartono, author
Universitas Indonesia, 1995
UI - Tesis (Membership)