Patrick, John J., author
Prentice Hall PTR, 1999
Buku Teks
Lacy-Thomson, Tany
Prentice-Hall, 1991
Buku Referensi
Brimhall, Jason, author
Springer, 2012
eBooks
Owens, Kevin T., author
Prentice-Hall, 1998
Buku Teks
Rossiter, Tony, author
Financial World, 2011
Buku Teks