Nexon White, author
1993
UI - Skripsi (Membership)
Simbolon, Bintang R., author
Universitas Indonesia, 1996
UI - Tesis (Membership)
Erry Novilia Leobby, author
1992
UI - Skripsi (Membership)
Fatimah Nisma, author
1998
UI - Tesis (Membership)
Anna Juniar, author
1997
UI - Tesis (Membership)