（*Bi/a), the personification of mighty force, is described as the daughter of the Titan Pallas and Styx, and as a sister of Zelos, Cratos, and Nice. (Hesiod. Theog. 385; Aeschyl. Prom. 12.) [L.S]
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.