HASSALL, G. Notes on the Bábí and Bahá’í Religions in Russia and its Territories. The Journal of Bahá’í Studies, Ottawa, Ontario, Canada, v. 5, n. 3, 1993. DOI: 10.31581/jbs-5.3.3(1993). Disponível em: https://journal.bahaistudies.ca/online/article/view/74. Acesso em: 15 oct. 2021.