Оlga G. Borisova, Lyudmila Yu. Kostina. Na Kubani dobre zhyt': odyn robe, sim lezhyt' (Speakers of Kuban Region Sub-Dialects on Laziness and Lazy People)
Russian Speech. 2025. № 1, Pages. 7 - 20


Оlga G. Borisova, Lyudmila Yu. Kostina. Stuck Halfway Between Ukrainian and Russian (On Modern State of Kuban Region Subdialects with Ukrainian Language Base)
Russian Speech. 2020. № 2, Pages. 7 - 17