United States. Department of the Treasury. "Treasury Unveils New Website to Track Federal Spending," Press Releases of the United States Department of the Treasury (May 9, 2017). https://fraser.stlouisfed.org/title/6111/item/588163, accessed on May 5, 2024.
https://home.treasury.gov/news/press-releases/treasury-unveils-new-website-to-track-federal-spending