Charnley, J., & Verdier, C. (2013). As time goes by: Portraits of age. Cambridge Scholars Publishing.
Lua i Stíl Chicago (17ú heag.)Charnley, Joy, agus Caroline Verdier. As Time Goes by: Portraits of Age. Newcastle upon Tyne. United Kingdom: Cambridge Scholars Publishing, 2013.
Lua MLA (9ú heag.)Charnley, Joy, agus Caroline Verdier. As Time Goes by: Portraits of Age. Cambridge Scholars Publishing, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.