Van Cleave, C., & Leonardo, d. V. (2008). Leonardo da Vinci and his circle. British Museum.
Lua i Stíl Chicago (17ú heag.)Van Cleave, Claire, agus da Vinci Leonardo. Leonardo Da Vinci and His Circle. London: British Museum, 2008.
Lua MLA (8ú heag.)Van Cleave, Claire, agus da Vinci Leonardo. Leonardo Da Vinci and His Circle. British Museum, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.