Resumen de Die Textgeschichte des chrysobullos logos des Alexios III. Megas Komnenos für das Kloster der Muttergottes Sumela (1364)
The imperial charter on behalf of the Monastery of Panagia Soumela, currently at the Ayasofya Müzesi (no. 12901) in Istanbul, long considered a mere copy, is shown to be an original chrysobullos logos issued by the imperial chancery of Alexios III Megas Komnenos in 1364.
