Universitas Indonesia, 1987
UI - Skripsi (Membership)
Universitas Indonesia, 1998
UI - Skripsi (Membership)
Erna Salmah
Universitas Indonesia, 1995
UI - Tesis (Membership)
Marsidi
Djambatan, 1960
Buku Teks
Silverio Vinto Baptista
Universitas Indonesia, 1999
UI - Skripsi (Membership)