IVANOVA, O.; SIZYKH, O.; DEDIUKHINA, O. Ecohumanism of the short story by V.G. Korolenko The Frost and the novel by A.V. Gelasimov Into the Thickening Fog. Amazonia Investiga, v. 8, n. 19, p. 464-473, 29 abr. 2019.