1. Semiparametric difference-in-differences estimators;Abadie;Rev. Econ. Stud.,2005
2. The optimal level of monetary aggregation;Barnett;J. Money Credit Bank.,1982
3. Belongia, Michael T., and Peter N. Ireland (2021). “The Transmission of Monetary Policy Shocks Through the Markets for Reserves and Money,” Working Paper, Boston College.
4. Twenty-fourth Annual Report of the Board of Governors of the Federal Reserve System,1938
5. Banking and Monetary Statistics, 1914-1941,1943