Henri Pirenne (1937). Mohammed and CharlemagneArhivirano 2015-04-08 na Wayback Machine. English translation by Bernard Miall, 1939. From Internet Archive. The thesis was originally laid out in an article published in Revue Belge de Philologie et d'Histoire 1 (1922), pp. 77–86.
Henri Pirenne (1937). Mohammed and CharlemagneArhivirano 2015-04-08 na Wayback Machine. English translation by Bernard Miall, 1939. From Internet Archive. The thesis was originally laid out in an article published in Revue Belge de Philologie et d'Histoire 1 (1922), pp. 77–86.