Universitas Indonesia, 2007
UI - Skripsi (Membership)
Radjagukguk, Erman, author
Chandra Pratama, 2000
Buku Teks
Gita Pratiwi, author
2007
UI - Tesis (Membership)
Sudargo Gautama, author
Eresco, 1989
Buku Teks
M. Husseyn Umar, author
Proyek Elips, 1995
Buku Teks