Handlin, O. 1., & Burchard, J. E. 1. (1963). The historian and the city. M. I. T. Press.
Lua i Stíl Chicago (17ú heag.)Handlin, Oscar 1915, agus John Ely 1898 Burchard. The Historian and the City. [Cambridge, Mass.]: M. I. T. Press, 1963.
Lua MLA (9ú heag.)Handlin, Oscar 1915, agus John Ely 1898 Burchard. The Historian and the City. M. I. T. Press, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.