Ambrose: Concerning Virginshttp://www.ccel.org/ccel/schaff/npnf210.iv.vii.ii.ii.html
Book 1, Chapter 2 of this treatise tells the story of St. Agnes. From the Nicene and Post-Nicene Fathers of the Christian Church, second series, vol. 10. In HTML, with notes, at Christian Classics Ethereal Library.
Submitted in section: Religion & Spirituality: Christianity: People: Saints: A: Saint Agnes: Ambrose: Concerning Virgins