Selznick, Philip, author
The Free Press of Glencoe, 1960
Buku Teks
Sidman, Murray
Basic Books, 1960
Buku Teks
Johnston, S. A., author
Wiley, 2003
Buku Teks
Kaufman, Ira Morton, author
Routledge, 2015
Buku Teks
Paul, Karamjeet, author
Academic Press, 2014
eBooks