American Society of Civil Engineers, 2018
Majalah, Jurnal, Buletin
Williamson, Mark, author
Institution of Engineering and Technology, 2008
eBooks
edited by T. Simmermacher
Springer, 2012
eBooks
Alaerts, G.A., author
Buku Teks
edited by P. Novak
Applied Science, 1983
Buku Teks