10. A freedman of ATTICUS, whose full name therefore was T. Pomponius Dionysius. Both Cicero and Atticus were very much attached to him. (Cic. Att. 4.8, 11, 13, 15.)
William Smith. A Dictionary of Greek and Roman biography and mythology. London. John Murray: printed by Spottiswoode and Co., New-Street Square and Parliament Street. In the article on Soranus, we find: "at this present time (1848)" and this date seems to reflect the dates of works cited. 1873 - probably the printing date.