Shaeffer, R.E.
Prentice-Hall, 2001
Buku Teks
Lauer, Kenneth R.
McGraw-Hill, 1981
Buku Teks
Ambrose, James E.
John Wiley & Sons, 2005
Buku Teks
edited by Edwin H. Gaylord, Charles N. Gaylord
McGraw-Hill, 1968
Buku Referensi
American Society of Civil Engineers, 2018
Majalah, Jurnal, Buletin