4. Kombu, S. S. (2012) Iz istorii izdaniia romana S. Toka «Slovo arata» [From the history of the publication of the novel “The Word of Arat” by S. Toka]. In: Deviatye Makushinskie chteniia [9th Makushin readings]: proceedings of a conference (May 15-16, 2012, Barnaul) / ed. by E. N. Savenko. Novosibirsk, s. n. 372 p. Pp. 158-160. (In Russ.).
5. Krasilnikova,E. I. and Valdman, I. A. (2020) Power and the traditional culture of a region in the dynamics of magazine representations: Tuva on the pages of the Sibirskie Ogni magazine (1920s -- 2010s). The New Research of Tuva, no. 1 [online] Available at: https://nit.tuva.asia/nit/article/view/910 (access date: 22.01.2020). (In Russ.). DOI: 10.25178/nit.2020.1.13
6. Kuzhuget, M. A (2015) Salchak Toka -- dramaturg [Salchak Toka, a playwright]. In: Salchak Toka / N. M. Mollerov, A. K. Kanzai, G. Ch. Shirshin et al. Moscow, Slovo/Slovo. 544 p. Pp. 399-435. (In Russ.).
7. Salchak, V. S. (2010) Salchak Tokanyng «Borulerni angnaary» dep chechen chugaazynda maadyrlarnyng ovur- khevirining uktalgan tooguzu» [The history of the characters of the story by Salchak Toka “Hunting for wolves”]. In: Salchak V. Uran sostung uzhuu [Skillful words connecting thread]. Abakan, Kooperativ “Zhurnalist”. 144 p. Pp. 48-60. (In Tuv.).
8. Kherel, A. Kh. (2018) Tvorchestvo V. Kok-oola i ego rol' v stanovlenii i razvitii tuvinskoi dramaturgii [The works by V. Kok-ool and his role in the rise and development of Tuva drama]: Thesis of Diss.... Candidate of Philology. Moscow. 32 p. (In Russ.).
9. Chamzo, D. U. (2018) Fond gosudarstvennogo i politicheskogo deiatelia, pisatelia S. K. Toka v Gosudarstvennom arkhive Respubliki Tyva [The archival collection of the statesman, political figure and writer S. K. Toka in the State Archives of the Republic of Tuva]. In: Rol' i znachenie arkhivov i arkhivnykh dokumentov v sokhranenii istoricheskoi pamiati naroda [The role and significance of archives and archival documents in preserving the historical memory of a people]: materials of the regional conference dedicated to the 100th anniversary of the State Archival service of Russia / ed. by B. V. Munge. Kyzyl, Tipografiia KTsO «Anyiak». 124 p. Pp. 83-86. (In Russ.).
10. Shirshin, G. Ch. (2017) Letopis' sovetskoi Tuvy 1950-1960-kh gg. v dnevnikakh Salchaka Toka [A chronicle of the Soviet Tuva (1950s -- 1960s) in the diaries of Salchak Toka]. The New Research of Tuva, no. 4 [online] Available at: https://nit.tuva. asia/nit/article/view/739 (access date: 22.01.2020). (In Russ.). DOI: 10.25178/nit.2017.4.4