Dept. of Civil Engineering, Vanderbilt University, 1975
Buku Teks
Jenkins, W.M., author
McGraw-Hill, 1969
Buku Teks SO
Wiley, 1996
Buku Teks
Craig, Roy R., 1934-, author
John Wiley & Sons, 1981
Buku Teks
Wang, Chu-Kia, author
American Publishing, 1970
Buku Teks