edited by J.A. Kraulis
Hurtig, 1980
Buku Teks
Mcinnes, Graham
Toronto The Macmillan Co of Canada Limited 1950
Buku Teks
Kusnadi, author
Dinas Kebudayaan DKI Jakarta, 1994
Buku Referensi
edited by Scott Walden
Blackwell, 2007
Buku Teks
Burnett, David
Hurtig, 1983
Buku Teks