Stipe, R. E. (2003). A richer heritage: Historic preservation in the twenty-first century. University of North Carolina Press.
Lua i Stíl Chicago (17ú heag.)Stipe, Robert E. A Richer Heritage: Historic Preservation in the Twenty-first Century. Chapel Hill: University of North Carolina Press, 2003.
Lua MLA (8ú heag.)Stipe, Robert E. A Richer Heritage: Historic Preservation in the Twenty-first Century. University of North Carolina Press, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.