Robertson, E. C., & Farnese, A. (1986). The artistic patronage of Cardinal Alessandro Farnese (1520-89). University of London.
Lua i Stíl Chicago (17ú heag.)Robertson, Elizabeth Clare, agus Alessandro Farnese. The Artistic Patronage of Cardinal Alessandro Farnese (1520-89). University of London, 1986.
Lua MLA (8ú heag.)Robertson, Elizabeth Clare, agus Alessandro Farnese. The Artistic Patronage of Cardinal Alessandro Farnese (1520-89). University of London, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.