Wilkes, James O., author
Prentice Hall Professional Technical Reference, 2006
Buku Teks
Walas, Stanley M., author
McGraw-Hill, 1975
Buku Teks
edited by Robert H. Perry, Don W. Green and James O. Maloney
McGraw-Hill, 1997
Buku Referensi
edited by Robert H. Perry, Don W. Green and James O. Maloney
McGraw-Hill, 1997
Buku Referensi
edited by Don W. Green and Robert H. Perry
McGraw-Hill, 2008
Buku Referensi