edited by John Daintith
Erlangga, 1997
Buku Referensi
Salemba Infotek, 2004
Buku Referensi
Sutrisno Sastro Utomo, author
Kanisius, 2009
Buku Teks
Jiren Kurnia Y.K.G., author
Puspa Swara, 1996
Buku Referensi
Badarultamam Akasah, author
Badar, [date of publication not identified]
Buku Referensi