Steinberg, Stephen, author
McGraw-Hill, 1974
Buku Teks
edited by Richard Hofstadter and Wilson Smith
University of Chicago Press, 1961
Buku Teks
David Rusman
Jossy-Bass, 1980
Buku Teks
McGraw-Hill, 1975
Buku Teks
Karabell. Zachary
Basic Books, 1998
Buku Teks