1. Assistive technology for individuals with disabilities: A review and synthesis of the literature;Alper;Journal of Special Education Technology,2006
2. Andrich , R. 2013 Cost analysis of assistive technology http://aaate2013.eu/files/portale.siva.it/files/doc/library/a16_1_Andrich_Cost_analysis.pdf
3. Quality of evidence of assistive technology interventions for people with disability: An overview of systematic reviews;Anttila;Technology and Disability,2012
4. Microsoft Windows XP accessibility features;Atkinson;Intervention in School and Clinic,2003
5. Barber , M. Mourshed , M. 2007 How the world's best-performing school systems come out on top http://www.mckinsey.com/clientservice/socialsector/resources/pdf/Worlds_School_systems_final.pdf