Lee, Elisa T.
John Wiley & Sons, 2013
Buku Teks
Ott, Lyman
Duxbury Press, 1993
Buku Teks
Washington, Simon P.
CRC Press, 2011
Buku Teks
Agostino Di Ciaccio, editor
[, Springer-Verlag ], 2012
eBooks
Gnanadesikan, Ram, 1932-
John Wiley & Sons, 1977
Buku Teks SO