Schnee, Jerome E.
The progress of management : process and behavior in a changing environment / Jerome E. Schnee, Harold Lazarus, E. Kirby Warren
Prentice-Hall, 1977
 Buku Teks
Enis, Ben M.
Marketing principles : the management process
Goodyear, 1974
 Buku Teks
Lazarus, Harold
American business dictionary / by Harold Lazarus
Philosophical Library, 1957
 Buku Teks
Leenders, Michiel R.
Purchasing and supply management/Michiel R. Leenders, Harold E. Fearon
IRWIN, 1997
 Buku Teks
Roberts, Harold S.
Labor-management relations in the public service / Harold S. Roberts
University of Hawaii Press, 1970
 Buku Teks