Hellēnikos chōros kai prōïmoi slavoi voulgaroi servoi, 6os-15os ai. : analytikē vivliographia, 1945-1991 /

by Baseu-Barabas, Theonie
Athēna : Ethniko Hidryma Ereunōn, Kentro Vyzantinōn Ereunōn, 1992