R. Ismala Dewi, author
Universitas Indonesia. Lembaga Penelitian, 2000
UI - Laporan Penelitian
Umetani Noboru
Institute of Developing Economics, 1971
Buku Teks
Ali Fikri, author
Remaja Rosdakarya , 2000
Buku Teks
I Made Suparta, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1997
UI - Laporan Penelitian
Moerti Hadiati, author
1994
UI - Tesis (Membership)