Epistolae et dissertationes ecclesiasticae, calendarium romanum nongentis annis antiquius, notis et indicibus - Fronteau, Jean, 1614-1662; Fabricius, Johann Albert, 1668-1736; Ivo, Saint, Bishop of Chartres, ca. 1040-1116. (Hamburgi : Sumtu Chriatiani Liebezeit et Theodori Christo ph. Pelginer, 1720)