Logan, F. Donald. A history of the church in the Middle Ages [electronic resource] / F. Donald Logan. - London ; New York : Routledge, 2002. - 1 online resource (xiv, 368 p.) : ill., maps ; 24 cm. Includes bibliographical references and index. ISBN: 9780203435731 (ebook : PDF) Subjects--Topical Terms: Church history--Middle Ages, 600-1500.