Universitas Indonesia, 1985
UI - Skripsi (Membership)
Universitas Indonesia, 1992
UI - Skripsi (Membership)
Limbong, Dessy Rosalyn
Universitas Indonesia, 2003
UI - Skripsi (Membership)
Simanjuntak, B.
Alumni Bandung, 1979
Buku Teks
Universitas Indonesia, 2010
UI - Skripsi (Open)