Dominick, Joseph R., author
McGraw-Hill, 2012
Buku Teks
Sherman, Barry L., author
McGraw-Hill, 1995
Buku Teks
Head, Sydney W.
Houghton Miffiln, 1987
Buku Teks
Buchholdt, H.A., author
Thomas Telford, 1999
Buku Teks
Bittner, John R., 1943-, author
Prentice-Hall, 1980
Buku Teks