Schnee, Jerome E.
The progress of management : process and behavior in a changing environment
Prentice-Hall, 1977
 Buku Teks
Lazarus, Harold
American business dictionary / by Harold Lazarus
Philosophical Library, 1957
 Buku Teks
Roberts, Harold S.
Labor-management relations in the public service / Harold S. Roberts
University of Hawaii Press, 1970
 Buku Teks SO
Roberts, Harold S.
Labor-management relations in the public service / Harold S. Roberts
University of Hawaii Press, 1970
 Buku Teks SO
Project management: the managerial process
The McGraw-Hill, 2000
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