Dalrymple, Douglas J.
Marketing management strategy and cases / Douglas J. Dalrymple and Leonard J. Parsons
John Wiley & Sons, 1990
 Buku Teks
Dalrymple, Douglas J.
Marketing management - strategy and cases / Douglas J. Dalrymple and Leonard J. Parsons.
John Wiley & Sons, 1995
 Buku Teks
Dalrymple, Douglas J.
Marketing management : strategy and cases / Douglas J. Dalrymple, Leonard J. Parsons
John Wiley & Sons, 1983
 Buku Teks
Martin, William J.
The global information society /​ William J. Martin.
Brookfield, Vt., USA : Gower,, 1995.
 Buku Teks
Cary, William L.
Cases and meterials on corporations / William L. Cary
The Foundation Press, 1970
 Buku Teks