Roderick, Colin, 1911-2000
Angus & Robertson, 1985
Buku Teks SO
Lawson, Henry, 1867-1922
Angus Robertson, 1984
Buku Teks SO
Schaffer, Kay
Cambridge University Press, 1988
Buku Teks SO
Semmler, Clement
Oxford University Press, 1972
Buku Teks SO
Dennis, Clarence James
Angus and Robertson, 1988
Buku Teks SO