Norman F. Cantor: Medieval History. The Life and Death of a Civilization. Second Edition. The Macmillan Company, London, Collier-Macmillan, 1969. xxiii, 584 s. Ill. 15 kort. 95 sh. Jeffrey Burton Russell: Medieval Civilization. New York, London, Sydney, John Wiley & Sons, 1968. xiii, 635 s. Ill. 17 kort. 95 sh.

Albrectsen, E. (1973). Norman F. Cantor: Medieval History. The Life and Death of a Civilization. Second Edition. The Macmillan Company, London, Collier-Macmillan, 1969. xxiii, 584 s. Ill. 15 kort. 95 sh. Jeffrey Burton Russell: Medieval Civilization. New York, London, Sydney, John Wiley & Sons, 1968. xiii, 635 s. Ill. 17 kort. 95 sh. Historisk Tidsskrift, 12. Hentet fra https://tidsskrift.dk/historisktidsskrift/article/view/51376