Politicheska misal v rannosrednovekovna Balgariia (sredata na IX - kraia na X vek) [Political Thought in Early Medieval Bulgaria (the middle of 9th - the end of 10th c.)]
(Conference Paper in Proceedings :
Poznavanie kultuneho dedicstva sv. Cyrila a Metoda. Monografia prispevkov z medzinarodnej vedeckej konferencii. Nitr, 3. jul 2007. Ed. J. Michalov, M. Hetenyi, P. Ivanic, Z. Taneski. Nitra, 2007
)
(Conference Paper in Proceedings :
Byzantium, New Peoples, New Powers: The Byzantino-Slav Contact Zone, from the Ninth to the Fifteenth Century. Ed. by M. Kaimakamova, M. Salamon, M. Rozycka (Byzantina et Slavica Cracoviensia, V). Cracow, 2007
)
