Universitas Indonesia, 1992
UI - Skripsi (Membership)
Universitas Indonesia, 1994
UI - Skripsi (Membership)
Universitas Indonesia, 1996
UI - Skripsi (Membership)
Hutagalung, Kocu Andre, author
Universitas Indonesia, 1997
UI - Tesis (Membership)
Nurlely Koesoemah, author
Universitas Indonesia, 2001
UI - Tesis (Membership)