Hay, D. (1970). The Italian Renaissance in its Historical Background (2. Aufl.). Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Hay, Denys. The Italian Renaissance in Its Historical Background. 2. Aufl. London: Cambridge University Press, 1970.
Lua MLA (8ú heag.)Hay, Denys. The Italian Renaissance in Its Historical Background. 2. Aufl. Cambridge University Press, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.