edited by David Greenaway, Michael Bleaney, and Ian Stewart
Routledge, 1991
Buku Referensi
Boulding, Kenneth Ewart, 1910-1993
Harper & Row, 1966
Buku Teks
Halm, George N.
Feffer and Simons, 1971
Buku Teks
Nevin, Edward
Macmillan ; St. Martin's Press, 1960
Buku Klasik
Bower, Joseph L.
Harvard Business School Press, 1972
Buku Teks