Universitas Indonesia, 1999
UI - Skripsi (Membership)
Marlindah JS Adriaansz,author
1996
UI - Tesis (Membership)
Joni Emerzon
Prenhallindo , 2002
Buku Teks
Universitas Indonesia, 1993
UI - Skripsi (Membership)
Manalu, Junita Y. A.
Universitas Indonesia, 1996
UI - Skripsi (Membership)