Semes, S. W. (2009). The future of the past: A conservation ethic for architecture, urbanism, and historic preservation (1st edition.). W.W. Norton & Co..
Lua i Stíl Chicago (17ú heag.)Semes, Steven W. The Future of the Past: A Conservation Ethic for Architecture, Urbanism, and Historic Preservation. 1st edition. New York: W.W. Norton & Co., 2009.
Lua MLA (8ú heag.)Semes, Steven W. The Future of the Past: A Conservation Ethic for Architecture, Urbanism, and Historic Preservation. 1st edition. W.W. Norton & Co., 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.