Johannes Heil
Bibliography
Heil, Johannes. 2008. “Ashkenazic Piyyut: Hebrew Poetic Prayer in a Latin Environment (The Tenth to the Twelfth Centuries).” in A History of Prayer: the First to the Fifteenth Century, edited by Roy Hammerling, pp. 337–368. Brill’s Companions to the Christian Tradition n. 13. Leiden: E.J. Brill.