Editor: Souzy Dracopoulou
Routledge, 1998
Buku Teks
McLean, Robert A., author
Delmar, 1997
Buku Teks
Duncan, W. Jack, author
Blackwell, 1995
Buku Teks
Goldsmith, Seth B., author
An Aspen, 1981
Buku Teks
Ginter, Peter M., author
Jossey-Bass, 2014
Buku Teks