Roy, Gabrielle, author
McClelland and Stewart , 1975
Buku Teks
George, Thomas F
Prentice-Hall, 1987
Buku Teks
Benedict, Ruth, author
Columbia University Press, 1935
Buku Teks
Cooke, David C.
A Popular Library Eagle Book, 1955
Buku Teks
Bemister, Margaret
Douglas, 1973
Buku Teks