“A historian’s look at climate change,” lecture for the conference of the Institute of Gainesville, “Challenges for Florida in the 21st Century. Understanding Energy and Growth” (Gainesville, April 19, 2013)
“Coins and burials in Dark-Age Greeks. Archaeological remarks on the Byzantine ‘Reconquista’,” paper presented at the 46th Spring Symposium of Byzantine Studies, Birmingham, March 22-24, 2013
“Da se smeesh s cialo gărlo: Nedelchev, rannite slaviani i rumănskiiat zagovor.” Izvestiia na Regionalen istoricheski muzei – Veliko Tărnovo 28-29 (2013-2014): 417-428.
“Gift-giving and violence: a comparative approach to ruling strategies,” paper presented at the 48th International Congress on Medieval Studies, Kalamazoo, May 9-12, 2013
“Gift-giving and violence in Bulgaria and Poland. A comparative approach to ruling strategies in the early Middle Ages.” In Consensus or Violence? Cohesive Forces in Early and High Medieval Societies (9th-14th c.). Edited by Sławomir Moździoch and Przemysław Wiszewski (Interdisciplinary Medieval Studies, 1), pp. 113-144. Wrocław: Institute of History at the University of Wrocław, 2013. Publisher’s version
“Horsemen in forts or peasants in villages? Remarks on the archaeology of warfare in the 6th to 7th century Balkans.” In War and Warfare in Late Antiquity. Edited by Neil Christie and Alexander Sarantis (Late Antique Archaeology, 8), pp. 809-852. Leiden/Boston: Brill, 2013. Publisher’s version
“Markets in tenth-century al-Andalus and Volga Bulghāria: contrasting views of trade in Muslim Europe.” Al-Masāq 25 (2013), no. 3: 305-330.
“Obraz i arkheologiia pechenegov.” Stratum+ (2013), no. 5: 203-236.
Review of The Archaeology of Medieval Novgorod in Context. Studies in Centre/Periphery Relations, ed. by Mark Brisbane, Nikolai Makarov, and Evgenii Nosov (Oxford, 2012), in European Journal of Archaeology 16 (2013), no. 3: 371-374.
Review of The Expansion of Central Europe in the Middle Ages, ed. by Nora Berend (Farnham/Burlington, 2012), in Canadian Slavonic Papers 55 (2013), nos. 3-4, 525-526.
“Seventh-century fibulae with bent stem in the Balkans.” Archaeologia Bulgarica 17 (2013), no. 1: 49-70.
“Sixth-century fibulae with bent stem.” Peuce 11 (2013): 101-176 (together with Andrei Gândilă).
“The beginning of the Middle Ages in the Balkans.” Millennium 10 (2013), no. 1: 145-214.
“The elephant in the room. A reply to Sebastian Brather.” Ephemeris Napocensis 23 (2013): 163-174.
“The image and archaeology of the Pechenegs.” Banatica 23 (2013): 143-202.
The Steppe Lands and the World Beyond Them. Studies in Honor of Victor Spinei on His 70th Birthday. Iași: Editura Universităţii “Al. I. Cuza”, 2013 (together with Bogdan-Petru Maleon). Publisher’s version
“With brotherly love: the Czech beginnings of medieval archaeology in Bulgaria and Ukraine.” In Manufacturing Middle Ages. Entangled History of Medievalism in Nineteenth-Century Europe. Edited by Patrick J. Geary and Gábor Klaniczay, pp. 377-396. Leiden/Boston: Brill, 2013. Publisher’s version
“The beginning of the Middle Ages in the Balkans,” series of five lectures for the 16th Ohrid Summer University (Ohrid, August 15-19, 2013)