Brewer, R. (1970). A study of Lorenzo di Credi.
Lua i Stíl Chicago (17ú heag.)Brewer, Robert. A Study of Lorenzo Di Credi. 1970.
Lua MLA (8ú heag.)Brewer, Robert. A Study of Lorenzo Di Credi. 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.