Selected bibliography of Thracology in Bulgaria (1970-1995). – Orpheus 5, 1996, 81-114.
Newly-discovered Greek inscription of a “spéirê” from Thracia. – In: Preatti del XI Congresso Internazionale di Epigrafia Greca e Latina. Roma, 1997, 529-534.
The Thracian cult of Dionysos along the Bulgarian Lower Danubian limes. – In: The Roman Frontier at the Lower Danube 4th-6th centuries. The Second International Symposium, Studia Danubiana, Pars Romaniae, Series Symposia, I, Halmyris, 1996. Bucharest, 1998, 267-270.
To the problem concerning the Dionysiac cult associations in Thracia. – Thracia 12. Studia in honorem Christo M. Danov, 1998, 207-210.
To the problem concerning the origin of Krounoi-Dionysopolis. – In: The Thracian World at the Crossroads of Civilizations. Proceedings of the Seventh International Congress of Thracology (20–26 May 1996, Constanţa–Mangalia–Tulcea), Vol. II. Bucharest, 1998, 318-323.
Selected bibliography of Thracology in Bulgaria (1995-1999). – Orpheus, 2000, No 9, 65-75.
Der Kult des Dionysos in Augusta Traiana und in der Umgebung der Stadt. – In: Karasura. Untersuchungen zur Geschichte und Kultur des alten Thrakien. Internationales Symposium 15 Jahre Ausgrabungen in Karasura, Cirpan, 1996. Beier & Beran, Weissbach, 2001, 203-205.
The Cult of Dionysos in Lower Moesia According to the Latin Inscriptions. – Thracia 17, 2007, 419-421.