Callon, Jack D.
Competitive advantage through information technology / Jack D. Callon
McGraw-Hill, 1996
Buku Teks SO
Competitive advantage through information technology/Jack D. Callon
Buku Teks SO
Pitts, Robert A.
Strategic management: building and sustaining competitive advantage
South-Western College Publishing, 2000
Buku Teks SO
Porter, Michael E.
Competitive advantage
Free Press, 1985
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Porter, Michael E.
The competitive advantage of nations
Free Press, 1990
Buku Teks SO