KIVARI, Kristel. Energy as the Mediator between Natural and Supernatural Realms. Journal of Ethnology and Folkloristics, [S.l.], v. 6, n. 2, p. 49-68, jan. 2013. ISSN 2228-0987. Available at: <https://www.jef.ee/index.php/journal/article/view/98>. Date accessed: 25 july 2021.