Nekotorye ︠i︡avleni︠i︡a chechensko-dagestanskikh ︠i︡azykov v svete obshcheĭ lingvistiki - Nemirovskiĭ, M. ︠I︡A. (Mikhail ︠I︡Akovlevich), 1883-1965 (Tip. izd-va "Serdalo" Ing. avt. obl., 1930)