Lawson, Robert W.
University Paperbacks, 1952
Buku Teks
Barlow, Richard E.
Society for Industrial and Applied Mathematics, 1996
eBooks
Henderson, James M.
McGraw-Hill, 1980
Buku Teks
Barnett, Stephen
Clarendon Press, 1990
Buku Teks
Baldock, G.R.
Ellis Horwood, 1981
Buku Teks