1. The Use of Cash and Transaction Accounts by American Families;Robert B Avery;Federal Reserve Bulletin,1986
2. Changes in the Use of Transaction Accounts and Cash from 1984 to 1986;Federal Reserve Bulletin,1987
3. Man Attacked and Robbed of $150,000 in Midtown;Al Baker;New York Times,2008
4. The Transactions Demand for Cash: An Inventory Theoretic Approach;William J Baumol;Quarterly Journal of Economics,1952
5. The Demand for Currency Relative to the Total Money Supply;Phillip Cagan;Journal of Political Economy,1958