1. Gasparov, M . L. (1997) Izbrannye trudy [Selected works]. (Vol. 2). Moskva: Yazyki russkoj kul’tury [in Russian].
2. Dal, V. I. (2005) Tolkovyj slovar’ zhivogo velikorusskogo yazyka [Explanatory Dictionary of the Living Great Russian Language]. (Vol. 2). Moskva: Russkij yazyk. Media [in Russian].
3. Zahnitko, A. P.(1996) Teoretychna hramatyka ukrainskoi movy. Morfolohiia [Theoretical Grammar of Ukrainian Language: Morphology]. Donetsk: DonDU [in Ukrainian].
4. Kalashnyk, V. S. (2011) Liudyna ta obraz u sviti movy [Person and Image in the World of Language]. Kharkiv: KhNU im. V. N. Karazina [in Ukrainian].
5. Krasilnikova, E. (1990). Imya sushhestvitel’noe v russkoj razgovornoj rechi. Funkcional’nyj aspekt [Nouns in Russian discourse. Functional aspect]. Moskva: Nauka [in Russian].