Cover letter to M&T Bank Corporation to Acquire People's United Financial Inc., and People's United Bank National Association (March 22, 2021),
Board of Governors of the Federal Reserve System: Selected Historical Documents.
Board of Governors of the Federal Reserve System (U.S.), 1935-.
https://fraser.stlouisfed.org/archival/9874/item/730500, accessed on June 10, 2026.