Apologétique - Tertullianus, Quintus Septimius Florens, <ca. 160-230>. (OLS)http://semarc/name/1146; Severyns, Albert. (OLS)http://semarc/name/65401; Waltzing, Jean-Pierre. (OLS)http://semarc/name/65400 (Les Belles Lettres,, 1929)