Afuah, Allan, author
Routledge, 2009
Buku Teks
Walker, Gordon, author
McGraw-Hill-Irwin, 2004
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Kaplan, Robert S., author
Harvard Business Press, 2008
Buku Teks
Pohan, Kautsar Ridha, author:
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2011
UI - Tesis (Open)
Venkatesh Shankar, Gregory S. Carpenter, editor
Edward Elgar, 2012
Buku Teks