Wardrip, Keith. "Mapping Our Community : Rental Housing Affordability," in Federal Reserve Bank of Philadelphia. Community Development Studies & Education Department and Federal Reserve Bank of Philadelphia. "Cascade, No. 86," Cascade (Federal Reserve Bank of Philadelphia) (Winter 2015) : 7-7. https://fraser.stlouisfed.org/title/6889/item/628612/toc/639275 , accessed on June 26, 2024.