Harwood, Gwen
Angus & Robertson, 1975
Buku Teks
Murray, Les A.
Angus and Roberson, 1980
Buku Teks
Murray, Les A.
Angus and Roberson, 1976
Buku Teks
Harpur, Charles
Mulini, [Date of publication not identified]
Buku Teks
Dawe, Bruce
Longman Cheshire, 1983
Buku Teks