Lypynsky East European Research Institute, New York, 2004)*(2003) "Khazar Turkic Ghulâms in Caliphal Service: Onomastic Notes" (Journal Article in "Archivum Eurasiae medii aevi")*(2003) Review of "Orientalische Berichte über die Völker Osteuropas und Zentralasiens im Mittelalter: die Gayhani-Tradition" by Hansgerd Göckenjan and István Zimonyi (Book Review in Archivum Eurasiae medii aevi )*(2003) "Formirovanie kumano-kypchakov" (Journal Article in "Materialy po arkheologii", istorii i etnografii Tavrii )*(2003) "Nomads and their Neighbours in the Russian Steppe.
Lypynsky East European Research Institute, New York, 2004))* (2003) «Khazar Turkic Ghulâms in Caliphal Service: Onomastic Notes» (Journal Article in "Archivum Eurasiae medii aevi")* (2003) Review of «Orientalische Berichte über die Völker Osteuropas und Zentralasiens im Mittelalter: die Gayhani-Tradition» by Hansgerd Göckenjan and István Zimonyi (Book Review in Archivum Eurasiae medii aevi)* (2003) «Formirovanie kumano-kypchakov» (Journal Article in "Materialy po arkheologii", istorii i etnografii Tavrii)* (2003) "Nomads and their Neighbours in the Russian Steppe.