Burns, Alan
Addison-Wesley, 1990
Buku Teks
Siewert, Sam
Virginia Mercury Learning and Information, 2016
Multimedia
Calvez, Jean Paul
John Wiley & Sons, 1993
Buku Teks
Siewert, Sam
Virginia Mercury Learning and Information, 2016
Buku Teks
Springer, 2012
eBooks