Churchill, Ruel V., 1899-1987
McGraw-Hill, 1972
Buku Teks SO
Williamson, Richard E.
Prentice-Hall, 1979
Buku Teks SO
Kaplan, Wilfred
Addison-Wesley, 1962
Buku Teks SO
Lanczos, Cornelius, 1893-
Society for Industrial and Applied Mathematics, 1996
eBooks
Rice, Richard G.
John Wiley & Sons, 1994
Buku Teks