Pugh, June Blankenship
W.B. Saunders, 1997
Buku Teks
Brown, Ronald
Amcom, 1979
Buku Teks
Weinbach, Robert W.
Pearson, 2015
Buku Teks
Young, Arthur
Sphere, 1986
Buku Referensi
chief contributor, Tim Hindle ; edited with an introduction by. Margaret Lawrence
Harvard Business School Press, 1994
Buku Referensi