Niyaz I. Kireyev. Towards the history of two dialecticisms: baxmur and gamyrit′ (some addenda to Alexander Anikin’s Russian Etymological Dictionary)
RJANO. 2020. № 1 (39), Pages. 210 - 233

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