https://pueblo.gpo.gov/Publications/pdfs/6099.pdf

https://www.usa.gov/requirements-for-presidential-candidates

https://www.fec.gov/help-candidates-and-committees/registering-candidate/

https://www.loc.gov/classroom-materials/elections/presidential-election-process/requirements-for-the-president-of-the-united-states/

https://www.fec.gov/help-candidates-and-committees/registering-candidate/house-senate-president-candidate-registration/