Pangaribuan, Fecha Paul, author
Universitas Indonesia, 2009
UI - Skripsi (Open)
Dahnidar Lukman, author
1990
UI - Tesis (Membership)
E. Saefullah Wiradipradja, author
Liberty, 1989
Buku Teks
Universitas Indonesia, 1999
UI - Skripsi (Membership)
Agnes Usindi T. Soekatjo, author
Universitas Indonesia, 1997
UI - Tesis (Membership)