edited by Dwight Waldo
McGraw-Hill, 1953
Buku Teks
edited by Maurice E. O'Donnell
Houghton Mifflin, 1966
Buku Teks
edited by Nimrod Raphaeli
Allyn and Bacon, 1967
Buku Teks
Simon, Herbert A., author
Alfred A. Knopf, 1973
Buku Teks
Bartholomew, Paul C., author
Littlefield, Adams, 1959
Buku Teks