Hope, Alec Derwent, 1907-2000
Oxford University Press, 1975
Buku Teks
Wright, Judith, 1915-2000
Oxford University Press, 1981
Buku Teks
Walker, Shirley
Oxford University Press, 1982
Buku Referensi
de Groen, Frances
Pan Books, 1981
Buku Teks
Wright, Judith, 1915-2000
Angus and Robertson, 1971
Buku Teks