David S. Schaff in the library (2 works)
- History of the Christian Church, Vol. 5: The Middle Ages, A.D. 1049–1294 — 1907
Volume 5 of Schaff's History of the Christian Church, the classic multi-volume history in English: The Middle Ages, A.D. 1049–1294. - History of the Christian Church, Vol. 6: The Middle Ages, A.D. 1294–1517 — 1910
Volume 6 of Schaff's History of the Christian Church, the classic multi-volume history in English: The Middle Ages, A.D. 1294–1517.