6. Valerius Theon, a sophist, who wrote a Commentary on Andocides (Suid. s. v.), from which the suspicion arises that he is the same person as the preceding, and that there is some confusion between the names Aelius and Valerius.
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.