Neonbasu, Gregor, author
Yanensa Mitra Sejati, 1997
Buku Teks
Universitas Indonesia, 1994
UI - Skripsi (Membership)
Dwidja Priyatno, author
1990
UI - Tesis (Membership)
Djoko Imam Supaat, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2005
UI - Tesis (Membership)
Yayasan Obor Indonesia, 1986
Buku Teks