Rubenstein, Harvey M.
New York: John Wiley & Sons, 1992
Buku Teks
edited by Clare Cooper Marcus and Carolyn Francis ; drawings by Su Sin Tang and Yun Flora Yeh
John Wiley & Sons, 1998
Buku Teks
Flanagan, William G.
Allyn and Bacon, 1990
Buku Teks
Stone, Clarence N.
University of Chicago Press, 2015
Buku Teks
Levy, John M.
Pearson Education International, 2009
Buku Teks