Moore, Fuller
Mc Graw Hill, 1999
Buku Teks
Place, Jeffrey Wayne
John Wiley & Son, 2007
Multimedia
Place, Wayne
John Wiley & Sons, 2007
Buku Teks
Vazirani, V.N., author
Khanna Publishers, 1979
Buku Teks
Parker, Harry, author
John Wiley & Sons, 1994
Buku Teks