Popescu, Calin, author
Wiley, 1995
Buku Referensi
Popescu, Calin
John Wiley & Sons, 1995
Buku Teks
Lewis, James P.
McGraw-Hill, 2007
Buku Teks
Patrick, Charles, author
Pearson/Prentice Hall, 2004
Buku Teks
Mubarak, Saleh, author
Pearson-Prentice Hall, 2005
Buku Teks