Ivanova, O.I., Sizykh, O.V. e Dediukhina, O.V. 2019. Ecohumanism of the short story by V.G. Korolenko The Frost and the novel by A.V. Gelasimov Into the Thickening Fog. Amazonia Investiga. 8, 19 (abr. 2019), 464–473.