Rees, Leslie, 1905-2000, author
Angus and Robertson, 1953
Buku Teks
edited by P. Loveday, A.W. Martin & R.S. Parker
Hale and Iremonger, 1977
Buku Teks
Mclachlan, Noel
Penguin Book, 1989
Buku Teks
Pascoe, Rob
Oxford University Press, 1979.
Buku Teks
edited by C.M.H. Clark
Angus & Robertson, 1955
Buku Teks