Lives of the Saints - Entry for St. Pelagia, virgin and martyr. With a long warning against suicide. From Fr. Alban Butler's Lives of the Saints. www.ewtn.com/library/MARY/PELAGIA.htm
St. Ambrose: De virginibus - Book III, Chapter VII of St. Ambrose's treatise "Concerning Virgins" tells the story of St. Pelagia of Antioch. www.ccel.org/fathers2/NPNF2-10/Npnf2-10-39.htm#P7319_1886826