Ricordi - Marcus Aurelius Antoninus <imperatore ; 121-180>. (OLS)http://semarc/name/29786; Turolla, Enrico. (OLS)http://semarc/name/8317; Pohlenz, Max. (OLS)http://semarc/name/3559 (Biblioteca Universale Rizzoli, 1975)

Alashia revisited - Merrillees, Robert S. (OLS)http://semarc/name/59886 (Gabalda, 1987)