Filippova, Olga Nikolaevna. 2017. “Nikolai Sverchkov As an Artist-Animal Painter, Genre Painter and Portraitist (1817–1898): УДК 7.03;7:001.12”. The Art of Eurasia, no. 4 (7) (December): 60-72. https://doi.org/10.25712/ASTU.2518-7767.2017.04.004.