1. Brochure for Overseas Electors(https://mea.gov.in/Images/pdf/nri-brochure-english-at-18012019.pdf) : https://mea.gov.in/Images/pdf/nri-brochure-english-at-18012019.pdf
2. National Voters Services Portal : https://www.nvsp.in/
3. Systematic Voters' Education and Electoral Participation : http://ecisveep.nic.in/voters/overseas-voters/