Lyndon, D., & Wingwall, A. (1982). The city observed, Boston: A guide to the architecture of the Hub (1st Vintage Books ed.). Vintage Books.
Lua i Stíl Chicago (17ú heag.)Lyndon, Donlyn, agus Alice Wingwall. The City Observed, Boston: A Guide to the Architecture of the Hub. 1st Vintage Books ed. New York: Vintage Books, 1982.
Lua MLA (9ú heag.)Lyndon, Donlyn, agus Alice Wingwall. The City Observed, Boston: A Guide to the Architecture of the Hub. 1st Vintage Books ed. Vintage Books, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.