1. Telecommunications and Electronic and Information Technology Advisory Committee (TEITAC); http://www.access-board.gov/sec508/refresh/about.htm/ Telecommunications and Electronic and Information Technology Advisory Committee (TEITAC); http://www.access-board.gov/sec508/refresh/about.htm/
2. European Commission. "EC Mandate 376 to ESOs for Common Requirements and Conformance Assessment." December 2005. http://ec.europa.eu/information_society/activities/einclusion/archive/deploy/pubproc/eso-m376/index_en.htm/ European Commission. "EC Mandate 376 to ESOs for Common Requirements and Conformance Assessment." December 2005. http://ec.europa.eu/information_society/activities/einclusion/archive/deploy/pubproc/eso-m376/index_en.htm/
3. European Commission. "Towards an Accessible Information Society." December 2008. http://ec.europa.eu/information_society/activities/einclusion/policy/accessibility/com_2008/index_en.htm/ European Commission. "Towards an Accessible Information Society." December 2008. http://ec.europa.eu/information_society/activities/einclusion/policy/accessibility/com_2008/index_en.htm/
4. Verva. "Swedish National Guidelines for Public Sector Websites." 2006. http://verva.24-timmarswebben.se/upload/english/swedish-guidelines-public-sector-websites.pdf/ Verva. "Swedish National Guidelines for Public Sector Websites." 2006. http://verva.24-timmarswebben.se/upload/english/swedish-guidelines-public-sector-websites.pdf/