Heller, G. L. (2013). Ed Bacon: Planning, politics, and the building of modern Philadelphia. University of Pennsylvania Press.
Lua i Stíl Chicago (17ú heag.)Heller, Gregory L. Ed Bacon: Planning, Politics, and the Building of Modern Philadelphia. Philadelphia: University of Pennsylvania Press, 2013.
Lua MLA (9ú heag.)Heller, Gregory L. Ed Bacon: Planning, Politics, and the Building of Modern Philadelphia. University of Pennsylvania Press, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.