Hackett, Francis
Bantam Books, 1958
Buku Teks
Hackett, John T.
Harvard University Press , 1963
Buku Teks
Hackett, John
Harvard University Press, 1965
Buku Teks
Papalia, Diane E., author
McGraw-Hill, 2001
Buku Teks
Hackett, Laura
Harcourt, Brace and World, Inc., 1966
Buku Teks