Baldock, G.R.
Ellis Horwood, 1981
Buku Teks
Uscinski, B.J.
McGraw-Hill, 1977
Buku Teks
Sears, Francis Weston, 1898-1975
Addison-Wesley, 1958
Buku Teks
Wong, Roderick, 1944-
Society for Industrial and Applied Mathematics, 2001
eBooks
edited by L. Pamela Cook
Society for Industrial and Applied Mathematics, 1993
eBooks