Andrey N. Sobolev. Slavic dialects in the Balkans: unified and diverse, recipient and donor // Motoki, Nomachi and Danylenko, Andriy (Eds.). Slavic on the Language Map of Europe. Historical and Areal-Typological Dimensions (Trends in Linguistics. Studies
Andrey N. Sobolev. Slavic dialects in the Balkans: unified and diverse, recipient and donor // Motoki, Nomachi and Danylenko, Andriy (Eds.). Slavic on the Language Map of Europe. Historical and Areal-Typological Dimensions (Trends in Linguistics. Studies and Monographs). Berlin; New York: de Gruyter Mouton, 2019. P. 315–346.