Imanuel Manginsela Rustijono, author
Swada , 1970
Buku Teks
Perkins, Michael R., author
Frances Pinter, 1983
Buku Teks
London: Tiger Books International, 1994,
Buku Referensi
Choe, Sang-hun, author
Unhengnamu, 2002
Buku Teks
Anderson, Ruth I., author
rentice-Hall, 1964
Buku Referensi