Poundstone, William, author
Little, Brown, 2012
Buku Teks
Beveridge, Wilbert Esler, author
Allen & Unwin, 1975
Buku Teks
Maier, Norman R.F.
John Wiley & Sons, 1960
Buku Teks
Vega, Lizandra, author
American Management Association;, 2010
eBooks
Beshara, Tony, 1948- , author
American Management Association, 2006
eBooks