Henley, Ernest J.
Equilibrium-stage separation operations in chemical engineering
John Wiley & Sons, 1981
 Buku Teks
Masters, Gilbert M.
Introduction to environmental engineering and science
Prentice-Hall, 2008
 Buku Teks
Greenkorn, R.A.
Transfer Operation / by R.A. Greenkorn
McGraw-Hill, 1972
 Buku Teks
McPartland, Joseph F.
McGraw-Hill's national electrical code handbook
McGraw-Hill, 1996
 Buku Referensi
Masters, Gilbert M.
Introduction to environmental engineering & science/Gilbert M. Masters
Prence Hall International , 1991
 Buku Teks