Lumowa, Valentino, author
Pusat Pengembangan Etika Unika Atma Jaya, 2016
Artikel Jurnal
Onong U. (Onong Uchjana) Effendy, author
Alumni, 1973
Buku Teks
Weiner, Myron, author
Gadjah Mada University Press, 1980
Buku Teks
edited by Myron Weiner
Gadjah Mada University Press, 1986
Buku Teks
edit oleh Myron Weiner
Gadjah Mada University Press, 1977
Buku Teks