| title | ISBN-13 (ISBN-10) | year of publication | 
|---|---|---|
| "The U.S. Payment System: Efficiency, Risk and the Role of the Federal Reserve": Proceedings of a Symposium on the U.S. Payment System sponsored by the Federal Reserve Bank of Richmond | 978-94-O1O-7633-3 (94-O1O-7633-2) | 2012 | 
D B · D,. H.. · David B. · David H. · David Humphrey