Ambrosi, Davide, editor
[Springer, ], 2012
eBooks
Carlson, Neil R., author
Pearson-Prentice Hall, 2005
Buku Teks
Carlson, Neil R., author
Allyn and Bacon, 2005
Multimedia
Harper, Harold A., author
EGC, 1977
Buku Teks
Kershaw, Kenneth A., author
Cambridge University Press , 1985
Buku Teks