Day, Robert W., author
McGraw-Hill, 2011
Buku Teks
Naylor, D.J., author
Pineridge Press, 1981
Buku Teks
Ching, Francis D.K., 1943-, author
John Wiley & Sons, 2003
Buku Teks
Kolb Publishing Company , 1993
Buku Teks
Koerner, Robert M., author
McGraw-Hill, 1984
Buku Teks