Faucett, L.W., author
Oxford University Press, 1951
Buku Teks
Anthony, Michael, author
Longman, 1993
Buku Teks
Traven, B., author
Hill and Wang, 1966
Buku Teks
Umar Kayam, author
Heinemann Educational Books, 1980
Buku Teks
Bail, Murray
University of Queensland Press, 1984
Buku Teks