1. Vygotsky L.S. On psychology and pedagogy of child disability. The Almanac Institute of Special Education. 2019;(39):1-30. (In Russ.) Available at: https://alldef.ru/ru/articles/almanah-39/the-psychology-and-pedagogy-of-child-efektivnosti.
2. Nikolaeva V.V. (ed.). Features of the formation of VKB in childhood. Psychosomatics: physicality and culture. Moscow: Academic Project; 2009. 311 p. (In Russ.) Available at: https://www.elibrary.ru/item.asp?id=28136756&ysclid=l1fo1qg817.
3. Svistunova E.V. How a child perceives illness. Meditsinskaya Sestra. 2012;(2):47-52. (In Russ.) Available at: https://medsestrajoumal.ru/ru/25879979-2012-02-12.
4. Vovnenko K.B. Investigation of the internal picture of the disease of primary school-age children with type 1 diabetes mellitus. Izvestia of the A.I. Herzen Russian State Pedagogical University. 2008;(88):67-71.(In Russ.) Available at: https://cyberleninka.ru/article/n/issledovanie-vnutrenney-kartiny-bolezni-detey-mladshego-shkolnogo-vozrasta-bolnyh-saharnym-diabetom-1-go-tipa.
5. Palmer D., Palmer L. Evolutionary psychology. Secrets of the behavior of Homo Sapiens. St Petersburg: Prime-Euroznak; 2007. 384 p. (In Russ.) Available at: https://search.rsl.ru/ru/record/01003342604?ysclid=l1fo2zyqf3.