Ilya B. Itkin. Once more on the inscription on the handle of the jug from Tmutarakan
RJANO. 2020. № 2 (40), Pages. 222 - 226

Alexander E. Anikin. To the problem of reliability of lexical data in Russian dialectal lexicography and etymology
RJANO. 2015. № 2 (30), Pages. 98 - 117