1
Published: 1982
Superior document: Collected studies series 150
2
Published: 2010
Superior document: Dumbarton Oaks Texts 12
3
Published: 1977
Superior document: Corpus fontium historiae Byzantinae 8 : Series Washingtoniensis
4
Published: 1981
Superior document: Corpus fontium historiae Byzantinae 17 : Series Vindobonensis