chief contributor, Tim Hindle ; edited with an introduction by. Margaret Lawrence
Harvard Business School Press, 1994
Buku Referensi
Kennedy, Gavin
Harvard Business School Press, 994
Buku Referensi
Hindle, Tim
Harvard Business, 1993
Buku Referensi
Keen, Peter G.W.
Harvard Business School Press, 1995
Buku Referensi
Faguet, Dmitri
John Wiley & Sons, 2003
Buku Teks