United States. Department of the Treasury. IRS Projects Stimulus Payments to Non-Filer Social Security and Other Federal Beneficiaries Will Be Disbursed Later This Week, March 30, 2021,
Department of the Treasury : Documents Relating to the COVID-19 Pandemic.
https://fraser.stlouisfed.org/archival/6321/item/605451, accessed on March 8, 2026.