Elmore, William C.
McGraw-Hill, 1969
Buku Teks
Fife, Paul C.
Society for Industrial and Applied Mathematics, 1988
eBooks
Bajaj, N.K.
Tata McGraw-Hill , 1993
Buku Teks
Uscinski, B.J.
McGraw-Hill, 1977
Buku Teks
Baldock, G.R.
Ellis Horwood, 1981
Buku Teks