La Chiesa nei media / Giancarlo Zizola. - Zizola, Giancarlo, 1936- (OLS)http://pul/name/10307 (S.E.I., 1996)
Bibliografia in nota.

Plotinus' legacy : the transformation of Platonism from the Renaissance to the modern era / edited by Stephen Gersh. - Gersh, Stephen. (OLS)http://pul/name/15606 (Cambridge University Press, 2019)
Bibliografia in nota e in fine ai capitoli.