Seldner, Betty J.
McGraw-Hill, 1994
Buku Teks
Ziegler, Raymond J.
Appleton-Century-Crofts, 1966
Buku Teks
Olson, Charles L., author
Scott, Foresman, 1983
Buku Teks
Herrmann, Jeffrey W., author
Wiley, 2015
Buku Teks
Harvard Business School Press, 2001
Buku Teks