Zemtsov, Stepan P., and Vyacheslav L. Baburin. “Coronavirus in the Regions of Russia: Features and Consequences of the Spread”. Gosudarstvennaya Sluzhba, vol. 22, no. 2, Mar. 2020, pp. 48-55, https://doi.org/10.22394/2070-8378-2020-22-2-48-55.