Rayner, Susan E., author
Graham Trotman, 1991
Buku Teks
Han, Zhen, author
China Renmin University Press, 2015
eBooks
Pagonis, General William G.
Harvard Business School Press , 1992
Buku Teks
Kolb, Robert, author
USA Edward Elgar, 2014
Buku Teks
edited by Graeme S. Cooper
IBFD publication BV, 1997
Buku Teks