Isti Surjandari Prajitno, author
Universitas Indonesia, 1994
UI - Laporan Penelitian
Munthe, Firman Ginting, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1992
UI - Skripsi (Membership)
Alexander Victory, author
Universitas Indonesia, 2008
UI - Skripsi (Open)
Soemarso S.R., author
Rineka Cipta, 1990
Buku Teks
Soemarso, author
ESG, 1978
Buku Teks