Barnard, Marjorie
Angus and Robertson, 1962
Buku Teks SO
edited by Gordon Greenwood
Angus and Robertson, 1969
Buku Teks SO
Younger, R. M.
Victoria Hutchinson Group 1982
Buku Teks
edited by Gordon Greenwood
Angus & Robertson, 1978
Buku Teks
edited by F.K. Crowley
Heinemann, 1984
Buku Teks SO