Farrar, Straus & Giroux., 1968
Buku Teks
edited by David J. Rothman and Sheila M. Rothman
Basic Books, 1975
Buku Teks
Cohen, Nathan Edward
Holt, Rinehart and Winston, 1958
Buku Teks
Hacker, Louis M.
Columbia University Press, 1947
Buku Teks
Hacker, Louis M.
Columbia University Press, 1947.
Buku Teks