Juliana Liusiska, author
2015
UI - Makalah dan Kertas Kerja
edited by Max Coltheart
Psychology Press, 1996
Buku Teks
Cheun, Sang Buom
Pan Korean Book Corporation, 1975
Buku Teks
Simanjuntak, Mangantar, author
Gaya Media Pratama, 1990
Buku Teks
Bromley, H. Myron, author
Government of Netherlands, 1961
Buku Teks