7Paul Lehmann, "Vom Mittelalter und van tier Lateinischen Philologie des Mittelalter", in his Erforschung des Mittelalters, Vol. 1, Stuttgart, 1941 : 46 -52.
8G. S. Gordon, Medium Aevum and the Middle Ages. London, 1925.
9Henry E. Barnes, A History of Historical Writing, New York, 1962 : 16.
10Geoffrey Barrsclough, " Medium Aevum: Some Reflections on Medieval History and on the Term ' the Middle Ages' ", History in a Changing World, Oxford, 1954, pp. 54 -63.
