Robinson, Kenneth J. and Assanie, Laila. "Note Worthy," in Federal Reserve Bank of Dallas. "May/June 2007, Issue 3," The Southwest Economy (May 2007) : 14-14. https://fraser.stlouisfed.org/title/6378/item/608958/toc/609495 , accessed on May 8, 2024.
Robinson, Kenneth J. and Assanie, Laila. "Note Worthy," in Federal Reserve Bank of Dallas. "May/June 2007, Issue 3," The Southwest Economy (May 2007) : 14-14. https://fraser.stlouisfed.org/title/6378/item/608958/toc/609495 , accessed on May 8, 2024.