Akhmadeeva S.A. «Semantic formation in Marina Tsvetaevss letters, notebooksand diaries (bracket framing constructions as authors comments)» // 2011. №3 (15) C.15-22
Fedina Natalya N. «Phonetic traits of the Chalkan language (based on the materials of V. V. Radlov, N. A. Baskakov, and modern field research)» // Siberian Journal of Philology 2020. №3 C.171-179