Martin, James, author
Prentice-Hall, 1990
Buku Teks SO
Paterson, John, author
John Wiley & Sons, 1977
Buku Teks
Natale, Christopher, author
Fairchild Books, 2009
Buku Teks
edited by Ivan M. Viest, Joseph P. Colaco, Richard W. Furlong
ASCE; McGraw-Hill, 1997
Buku Teks
McLeod, Donald, author
Dryad Press, 1971
Buku Teks