Simanungkalit, Rita M.M., author
Universitas Indonesia, 1995
UI - Skripsi (Membership)
Kurnia Wamilda Putra, author
1989
UI - Skripsi (Membership)
Mieke Komar Kantaatmadja, author
Remadja Karya, 1988
Buku Teks
Samosir, Minar, author
Universitas Indonesia, 1998
UI - Skripsi (Membership)
Universitas Indonesia, 1987
UI - Skripsi (Membership)