Matilda Joslyn Gage (1893). “Woman, Church and State: A Historical Account of the Status of Woman Through the Christian Ages: with Reminiscences of Matriarchate”
Robert Farrar Capon (1996). “The Astonished Heart: Reclaiming the Good News from the Lost-and-found of Church History”, p.2, Wm. B. Eerdmans Publishing