Boswell, Gwyneth, author
Avebury, 1996
Buku Teks
Ackley, Meredith E., author
Appleton-Sentury Crofts, 1965
Buku Teks
McGuire, Edna
Macmillan, 1961
Buku Teks
London, Kurt
Macmillan, 1947
Buku Teks
Macarthur, J. R.
Appleton Century-Company, 1936
Buku Teks