Rhetoric and incommensurability / edited and introduced by Randy Allen Harris. - Harris, Randy Allen. (OLS)http://pul/name/86101 (Parlor Press, 2005)
Bibliografia p. 507-552.

La vita vera : Carducci a Bologna / Marco Veglia. - Veglia, Marco. (OLS)http://pul/name/91283 (Bononia University Press, 2007)
Contiene indice.
Bibliografia in nota.