edited by D.J. Greenland and R. Lal
John Wiley & Sons, 1979
Buku Teks
American Society of Civil Engineers, 1987
Buku Teks
John Wiley & Sons, 2007
Multimedia
Arora, K.R., author
Lomus, 2003
Buku Teks
Craig, R.F. (Robert F.), author
Chapman & Hall , 1992
Buku Teks