Schilling, Melissa A, author
McGraw-Hill, 2013
Buku Teks
Cleland, David I., author
John Wiley & Sons, 1996
Buku Teks
edited by Michael L. Tushman, Philip Anderson
Oxford University Press, 1997
Buku Teks
Bessant, John, author
Emerald, 2018
eBooks
Ansoff, H. Igor, author
John Wiley & Sons, 1979
Buku Teks