Turnovsky, Stephen J., author
MIT Press, 2000
Buku Teks
Vane, Howard R., author
Harvester Wheatsheaf , 1993
Buku Teks
Ljungqvist, Lars, author
Massachusetts The MIT Press, 2012
Buku Teks
Ashimov, Abdykappar A., author
[Springer, Springer], 2012
eBooks
Barnett, Nancy Smith, author
Prentice-Hall, 1972
Buku Teks