Wybrane publikacje On the Relationship between the Founder of the Empire of Trebizond and the Georgian Queen Thamar, "Speculum", 15 (1940). Medieval Georgian Historical Literature (VIIth-XVth Centuries), "Traditio" 1 (1943). The old Manuscript of the Georgian Annals: The Queen Anne Codex (QA) 1479-1495, "Traditio" 5 (1947) The Early Bagratids. remarks in connexion vith some recent publications, "Le Museon" 62 (1949). The Fifteenth-Century Bagratids and the institution of Collegial Sovereignty in Georgia, "Traditio" 7 (1949-1951) Christian Caucasia between Byzantium and Iran. New light from Old Sources, "Traditio" 10 (1954). La noblesse géorgienne sa genèse et sa structure, "Rivista Araldica", (1956). Chronology of the Kings of Abasgia and other problems, "Le Museon", 69 (1956) Caucasia and Byzantine studies, "Traditio" 12 (1956) The Bagratids of Iberia from the Eight to the Eleven Century, "Le Museon" 74 (1961) The dates of the Pseudo-Moses of Chorence, "Handes Amsorya", 75 (1961) Studies in Christian Caucasian History, Georgetown University Press (1963). The Cambridge Medieval History t.