Elsevier, 2004
Buku Teks
edited by Nigel Gilbert
Sage, 2010
Buku Teks
Roberts, Fred S.
Society for Industrial and Applied Mathematics, 1978
eBooks
Goldstein, Harvey
Charles Griffin, 1987
Buku Teks SO
Edited by John Wainwright; Mark Mulligan
Wiley-Blackwel, 2013
Buku Teks