Bomford, L. (2004). Issues in the Conservation of Paintings: Edited by David Bomford, Mark Leonard. Getty Conservation Institute.
Lua i Stíl Chicago (17ú heag.)Bomford, Leonard. Issues in the Conservation of Paintings: Edited by David Bomford, Mark Leonard. Los Angeles: Getty Conservation Institute, 2004.
Lua MLA (8ú heag.)Bomford, Leonard. Issues in the Conservation of Paintings: Edited by David Bomford, Mark Leonard. Getty Conservation Institute, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.