Arpentieva, M.R., Menshikov, P.V., Kuznetsova, N.V. and Gorelova, I.V. 2020. Esoteric tourism as a niche type of tourism: opportunities and ways of human self-improvement. Services in Russia and Abroad. 14, 5/92 (Dec. 2020), 6–25. DOI:https://doi.org/10.24411/1995-042X-2020-10501.