The Defence of the Long Walls of Thrace (Μακρά Τείχη τῆς Θρᾴκης) under Justinian the Great (527–565 A.D.)

Studia Ceranea : journal of the Waldemar Ceran Research Centre for the History and Culture of the Mediterranean Area and South-East Europe, Tom 2 (2012) s. 181-194
Jacek Wiewiorowski