United States. General Accounting Office. Community Development: Information on the Efforts by the City of Philadelphia, Pennsylvania, to Relocate and Compensate Residents of the Logan Triangle Area, text, June 9, 2000; (https://digital.library.unt.edu/ark:/67531/metadc300144/m1/1/: accessed July 18, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .