Callon, Jack D.
Competitive advantage through information technology / Jack D. Callon
McGraw-Hill Companies, 1996
 Buku Teks SO
Yip, George S.
Total global strategy : managing for worldwide competitive advantage
Prentice-Hall, 1995
 Buku Teks
Millson, Murray R.
The Strategy of managing Innovation and technology
Pearson Education, 2007
 Buku Teks SO
Callon, Jack D.
Competitive advantage through information technology/Jack D. Callon
McGraw-Hill , 1996
 Buku Teks SO
Yip, George S.
Total global strategy : managing for worldwide competitive advantage
Prentice-Hall, 1992
 Buku Teks