Bollók, Ádám (preferred)
Bollók, Ádám. Byzantium on the Theiss : of Byzantine diplomacy, the emperor's image and the Avars. Convivium. 2015, vol. 2, iss. 1, pp. 166–181.
Bollók, Ádám. Rediscovering antiquities and reviving the past : Byzantium during the 9th and 10th centuries. Convivium. 2016, vol. 3, iss. 1, pp. 60–75.