Malandro, Loretta, author
McGraw-Hill, 2009
Buku Teks
Argyris, Chris, author
Harper & Brothers, 1953
Buku Teks
Shartle, Carroll Leonard
Staples Press, 1957
Buku Teks
Barner, Robert, author
American Management Association;;, 2006
eBooks
Mattone, John, author
[American Management Association, ], 2013
eBooks