Kersting, N. Baldersheim, H. (2004). Electronic voting and democracy : a comparative analysis. Palgrave Macmillan

Retrieved October, 9 2007, from: UW Libraries Catalog.

This source will help me research internet and electronic voting, as well as how it has been used in Estonia.

The Estonian ID Card and Digital Concept 2003.
Retrieved on October 9, 2007 from

This source will give background on the Estonian ID card, which contains a digital signature and is being used in everyday life as Estonia becomes more digitally incorporated.