BOGDAN, H.; HAMMER, O. Research on esotericism in Scandinavia. Scripta Instituti Donneriani Aboensis, [S. l.], v. 20, p. 38–49, 2008. DOI: 10.30674/scripta.67325. Disponível em: https://journal.fi/scripta/article/view/67325. Acesso em: 3 may. 2024.