Usacheva, Maria N., et al. (2017) Тезаурус бесермянского наречия: Имена и служебные части речи (говор деревни Шамардан) [Thesaurus of the Beserman dialect: Names and official parts of speech (the dialect of the village of Shamardan)][1] (in Russian), Moscow: Publishing solutions, →ISBN, page 30