Koonin, Steven E.
Addison-Wesley , 1986
Buku Teks SO
Peter Soedojo
Gadjah Mada Press, 1995
Buku Teks SO
Roberts, Charles E.
Prentice-Hall, 1979
Buku Teks SO
Nayfeh, Ali Hasan
John Wiley & Sons, 1981
Buku Teks SO
Vogel, Curtis R.
Society for Industrial and Applied Mathematics, 2002
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