Nove, Alec
George Allen and Unwin, 1973
Buku Teks
Marglin, Stephen A., author
MIT Press, 1972
Buku Teks
Purba, Brenda Ulianda, author
2017
UI - Skripsi (Membership)
edited by Michael E. Porter
Harvard Business School Press , 1986
Buku Teks
edited by G.C. Archibald
Penguin Education, 1971
Buku Teks