1. E-Governance and government online in Canada: Partnerships, people and prospects;Allen;Government Information Quarterly,2001
2. Consultation and update of property information by web services;Alonso Peña,2007
3. Ladder of participation in the USA;Arsntein;Journal of the Royal Town Planning Institute,1971
4. The e-Government paradox: Better customer service doesn't necessarily cost less;Bertot;Government Information Quarterly,2008
5. Informe de la usabilidad de los portales las Comunidades Autónomas,2008