Jordan, James A., author
John Wiley & Sons, 2000
Buku Teks
edited by Hillol Kargupta
CRC Press, Taylor & Francis Group, 2009
Buku Teks
International Bank for Reconstruction and Development.
The World Bank, 2006
Buku Teks
Tessa Hebb, editor
[Springer, Springer], 2012
eBooks
López, Ana Belen Cristobal, editor
Springer, 2012
eBooks