1. Ambient Assisted Living Joint Programme,
http://www.aal-europe.eu
2. The Convention on the Rights of Persons with Disabilities of the United Nations,
http://www.un.org/disabilities/convention/conventionfull.shtml
3. The Russian State Programme “Accessible Environment”,
http://zhit-vmeste.ru
4. Tech Act,
http://www.ok.gov/abletech/documents/Tech%20Act-Individuals%20with%20Disabilities.pdf
5. Argyropoulos, S., Moustakas, K., Karpov, A., Aran, O., Tzovaras, D., Tsakiris, T., Varni, G., Kwon, B.: A Multimodal Framework for the Communication of the Disabled. Journal on Multimodal User Interfaces 2(2), 105–116 (2008)