JOHNSON, D. L. (2017). Frank Lloyd Wright: The early years : progressivism : aesthetics : cities. Routledge.
Lua i Stíl Chicago (17ú heag.)JOHNSON, Donald Leslie. Frank Lloyd Wright: The Early Years : Progressivism : Aesthetics : Cities. Routledge, 2017.
Lua MLA (8ú heag.)JOHNSON, Donald Leslie. Frank Lloyd Wright: The Early Years : Progressivism : Aesthetics : Cities. Routledge, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.