Lubis, Ibrahim, author
Ghalia Indonesia, 1985
Buku Teks
Yusuf Latief, author
Fakultas Teknik Uninersitas Indonesia, 2001
Buku Teks
Regina Jansen, author
1986
UI - Skripsi (Membership)
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1985
UI - Skripsi (Membership)
suluh priyanto, author
1997
UI - Tesis (Membership)