Douglis, Evan, author
Taylor & Francis Group, 2009
Buku Referensi
D`Angelo, Henry, author
Byte Books, 1981
Buku Teks
Rowe, Colin
MIT Press, 1976
Buku Teks
Ambrose, James E., author
John Wiley & Sons, 1995
Buku Referensi
Siewiorek, Daniel P., author
McGraw-Hill, 1982
Buku Teks