Andres, Cameron K.
Prentice-Hall, 1998
Buku Teks
Smith, Ronald C.
Prentice-Hall, 1993
Buku Teks
edited by Keith F. Faherty, Thomas G. Williamson
McGraw-Hill, 1995
Buku Referensi
edited by Gajanan M. Sabnis
Van Nostrand Reinhold, 1979
Buku Referensi
edited by Keith F. Faherty, Thomas G. Williamson
McGraw-Hill, 1997
Buku Referensi