Greek Philosophy : A collection of texts. Volume III: The Hellenistic-Roman Period / with notes and explanations by C. J. de Vogel. - Vogel, C. J. (Cornelia J.) de, 1905-1986. (OLS)http://pul/name/12738 (Brill, 1973)
"A short bibliography" S. 593-609, 675-678.

Gli Agostiniani a Sansepolcro e il beato Angelo Scarpetti / Andrea Czortek, Mario Mattei, Cecilia Pallone. - Czortek, Andrea, sac., 1971- (OLS)http://pul/name/34863; Mattei, Mario. (OLS)http://pul/name/101032; Pallone, Cecilia. (OLS)http://pul/name/101033 (Biblioteca Egidiana, 2009)
Bibliografia in nota.