Terzaghi, Karl
John Wiley & Sons, 1960
Buku Teks
edited by Sandra L. Houston and Delwyn G. Fredlund
ASCE, 1997
Buku Teks SO
Arora, K.R.
Lomus, 2003
Buku Teks
Cernica, John N.
John Wiley & Sons, 1995
Buku Teks
Craig, Robert F.
Van Nostrand Rheinhold, 1974
Buku Teks