Axelrod, C. Warren
Computer productivity : a planning guide for cost effective management
John Wiley & Sons, 1982
 Buku Teks SO
Ridge, Warren J.
How to control cost and improve profits through the effective management of computer software
Illinois Dow Jones-Irwin , 1973
 Buku Teks SO
Reynolds, John I.
Case method in management development : guide for effective use
International Labour Office, 1980
 Buku Teks SO
Halford, D.R.C.
Business planning a practical guide for management
Pan Books, 1971
 Buku Teks
Priemer, August B.
Effective media planning : a guide to help advertisers and agencies develop plans that work
Lexington Books, 1989
 Buku Teks SO