Epperson, James F
John Wiley & Sons, 2013
Buku Teks
Allgower, Eugene L.
Society for Industrial and Applied Mathematics, 1990
eBooks
Atkinson, Laurence V.
Addison-Wesley, 1983
Buku Teks
Norris, A.C.
John Wiley & Sons, 1981
Buku Teks
Stark, Peter A.
Macmillan Publishing Co. Inc, 1970
Buku Teks