Esty, Daniel C.
Green to gold: how smart companies use environmental strategy to innovate, create value, and build competitive advantage
John Wiley & Sons. Inc., 2009
Buku Teks SO
Yip, George S.
Total global strategy. Managing for worldwide competitive advantage
Prentice-Hall, 1995
Buku Teks
Yip, George S.
Total global strategy : managing for worldwide competitive advantage
Prentice-Hall, 1995
Buku Teks
Yip, George S.
Total global strategy : managing for worldwide competitive advantage
Prentice-Hall, 1992
Buku Teks
Porter, Michael E.
Competitive advantage
Free Press, 1985
Buku Teks