3. Ti. Claudius Severus, consul A. D. 200, with C. Aufidius Victorinus. (Cod. Just. 8. tit. 45. s. 1, et alibi.)
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.