O`Callaghan, P.W.
Design and management for energy conservation: a handbook for energy managers, plant engineers, and designers
Pergamon Press, 1981
 Buku Referensi
Efficient electricity use : a reference book on energy management for engineers, architects, planners and managers
edited by Craig B. Smith
Pergamon Press, 1978
 Buku Teks SO
Kirkpatrick, E.G.
Quality control for managers and engineers
John Wiley & Sons, 1970
 Buku Teks SO
De Neufville, Richard, 1939-
System analysis for engineers and managers
New York: McGraw-Hill, 1971
 Buku Teks
Reay, D.A.
Heat pumps : design and applications : a practical handbook for plant managers, engineers, architects, and designers
Pergamon Press, 1979.
 Buku Teks