Lundin, Robert W., author
Macmillan, 1969
Buku Teks
Pervin, Lawrence A., author
John Wiley & Sons, Inc, 1997
Buku Teks
Kaplan, Abraham, author
Chandler, 1964
Buku Teks
Cervone, Daniel, author
Salemba Humanika, 2012
Buku Teks
Davenport, Diana
Pan Books, 1979
Buku Teks