Davidson, Basil, author
Jonathan Cape, 1953
Buku Teks
Williams, Edward Thomas, author
George G. Harrap, 1923
Buku Teks
Gray-Davidson, Frena
Piatkus , 1994
Buku Teks
Smedley, Agnes, author
Vanguard Press, 1933
Buku Teks
Tobin, Joseph Jay
Yale University Press, 1989
Buku Teks