Universitas Indonesia, 1996
UI - Skripsi (Membership)
Universitas Indonesia, 1984
UI - Skripsi (Membership)
Universitas Indonesia, 2002
UI - Skripsi (Membership)
Universitas Indonesia, 2004
UI - Skripsi (Membership)
Yusuf Shofie, author
Universitas Indonesia, 2001
UI - Tesis (Membership)