Martin, James
Prentice-Hall, 1990
Buku Teks SO
Natale, Christopher
Fairchild Books, 2009
Buku Teks SO
edited by Ivan M. Viest, Joseph P. Colaco, Richard W. Furlong
ASCE; McGraw-Hill, 1997
Buku Teks SO
McLeod, Donald
Dryad Press, 1971
Buku Teks SO
Thorpe, Brian
[Gower, ], 2005
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