Não informado. (1961). Preservation News. National Trust for Historic Preservation.
Lua i Stíl Chicago (17ú heag.)Não informado. Preservation News. Washington: National Trust for Historic Preservation, 1961.
Lua MLA (8ú heag.)Não informado. Preservation News. National Trust for Historic Preservation, 1961.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.