Lothian, James, author
World Scientific, 2018
Buku Teks
Copeland, Laurence S., author
Prentice-Hall, 2008
Buku Teks
Copeland, Laurence S., author
Prentice-Hall, 2000
Buku Teks
Frankel, Jeffrey A., author
MIT Press, 1993
Buku Teks
Mizen, Paul, author
Edwar Elgar, , 2003
Buku Teks