Artikel Jurnal
Romeril, John, 1945-, author
Yackandandah Playscripts, 1986
Buku Teks
Russell, Bertrand, 1872-1970, author
Harmondsworth Penguin Books 1961
Buku Teks
Plomp, Hans
De Harmonie, [date of publication not identified]
Buku Teks
Yanagita, Kunio
The Japan Foundation, 1975
Buku Teks