by Fred W. Beaufait ... [and others]
Dept. of Civil Engineering, Vanderbilt University, 1975
Buku Teks SO
edited by Norman Maclean
Oxford University Press, 1984
Buku Teks SO
Gallinger, George W.
Addison-Wesley, 1991
Buku Teks
Gallinger, George W.
Addison-Wesley, 1987
Buku Teks
Mann, Frederick George
Longman, 1972
Buku Teks