1. Achecker accessibility tool. https://achecker.ca/checker/index.php. Accessed 9 April 2020
2. Guidelines for Indian government websites. https://web.guidelines.gov.in/. Accessed 11 April 2020
3. IBM SPSS software. https://www.ibm.com/analytics/spss-statistics-software. Accessed 2 April 2020
4. IT accessibility laws and policies. https://www.section508.gov/manage/laws-and-policies. Accessed 11 April 2020
5. Pew research center. https://www.pewinternet.org/2010/04/27/government-online/. Accessed 25 April 2020