Siegel, A., & Webster, J. C. (1974). Chicago's famous buildings: A photographic guide to the city's architectural landmarks and other notable buildings (2. ed., rev. and enl., 3. impression.). The University of Chicago Press.
Lua i Stíl Chicago (17ú heag.)Siegel, Arthur, agus J. Carson Webster. Chicago's Famous Buildings: A Photographic Guide to the City's Architectural Landmarks and Other Notable Buildings. 2. ed., rev. and enl., 3. impression. Chicago u.a.: The University of Chicago Press, 1974.
Lua MLA (8ú heag.)Siegel, Arthur, agus J. Carson Webster. Chicago's Famous Buildings: A Photographic Guide to the City's Architectural Landmarks and Other Notable Buildings. 2. ed., rev. and enl., 3. impression. The University of Chicago Press, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.