by Fred W. Beaufait ... [and others]
Dept. of Civil Engineering, Vanderbilt University, 1975
Buku Teks SO
Craig, Roy R., 1934-
John Wiley & Sons, 1981
Buku Teks
Jenkins, W.M.
McGraw-Hill, 1969
Buku Teks SO
Clarke, D.
Wiley, 1978
Buku Teks
Bittnar, Zdenek
ASCE, 1996
Buku Teks