edited by H. Igor Ansoff
Penguin, 1969
Buku Teks
Agung Yama Eka Putra, author
Universitas Indonesia, 2013
UI - Tesis (Membership)
Hampton, David R., author
McGraw-Hill, 1986
Buku Teks
Blake, Robert R.
Gulf Pub. Co., Book Division, 1978
Buku Teks
edited by Kristian S. Palda
Prentice-Hall, 1973
Buku Teks