Moechtar, author
Gadjah Mada University Press, 1990
Buku Teks
Moechtar, author
Gadjah Mada University Press, 1989
Buku Teks
Martin, Alfred, author
UI-Press, 1993
Buku Teks
Martin, Alfred, author
UI-Press, 1990
Buku Teks
Panggabean, Riolina Ida Lamtiur, author
Universitas Indonesia, 2004
UI - Tesis (Membership)