Klinger, J. E. (1979). A search to define patina.
Lua i Stíl Chicago (17ú heag.)Klinger, Jane Ellen. A Search to Define Patina. Florence, Italy, 1979.
Lua MLA (8ú heag.)Klinger, Jane Ellen. A Search to Define Patina. 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.