Howard, S. E., & Osborn, F. J. (1965). Garden cities of to-morrow. Faber and Faber.
Lua i Stíl Chicago (17ú heag.)Howard, Sir Ebenzer, agus Frederic James Osborn. Garden Cities of To-morrow. London: Faber and Faber, 1965.
Lua MLA (9ú heag.)Howard, Sir Ebenzer, agus Frederic James Osborn. Garden Cities of To-morrow. Faber and Faber, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.