Macheras, Ann and Waddell, Sonya Ravindranath. "District Digest : Economic Trends Across the Region," in Federal Reserve Bank of Richmond. "First Quarter 2011, Volume 15, Number 1," Econ Focus (Federal Reserve Bank of Richmond) (First Quarter 2011) : 42-49. https://fraser.stlouisfed.org/title/3941/item/476951/toc/503522 , accessed on May 10, 2024.