1
Έκδοση: 1980
Superior document: Scripta disiecta 1941 - 1977 1
2
Έκδοση: 1980
Superior document: Scripta disiecta 1941 - 1977 2
3
Έκδοση: 1980
Superior document: Publications de l'Institut Orientaliste de Louvain ...
4
Έκδοση: 1946
Superior document: Studi e testi 127
5
Έκδοση: 1991
Superior document: Byzantion 61,2