Les fins dernières / par A. Michel. - Michel, Albert, 1877- (OLS)http://pul/name/15682 (Bloud & Gay, 1929)
Bibliografia: p. 167-170.

Epistemic justification / Richard Swinburne. - Swinburne, Richard. (OLS)http://pul/name/39530 (Clarendon Press, 2001)
Include riferimenti bibliografici e indice.