Lifton, Robert Jay
Vintage Books, 1967
Buku Teks
Pound, Roscoe, author
Little, Brown, 1938
Buku Teks
Wall, Robert E.
NC Press, 1983
Buku Teks
Storry, Richard, 1913-1982, author
Greenwood Press,, 1957
Buku Teks
Swirnoff, Lois, author
W.W. Norton & Company, Inc., 2003
Buku Teks