Não informado. (1952). Studies in conservation. International Institute for the Conservation of Historic and Artistic.
Lua i Stíl Chicago (17ú heag.)Não informado. Studies in Conservation. London: International Institute for the Conservation of Historic and Artistic, 1952.
Lua MLA (8ú heag.)Não informado. Studies in Conservation. International Institute for the Conservation of Historic and Artistic, 1952.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.