Scott, William Neville, author
University of Queensland Press, 1967
Buku Teks
Hope, A.D. (Alec Derwent), 1907-2000, author
Oxford University Press, 1975
Buku Teks
Walker, Shirley
Oxford University Press, 1982
Buku Referensi
Wright, Judith
Oxford University Press, 1981
Buku Teks
de Groen, Frances, author
Pan Books, 1981
Buku Teks