FOTOS, S. Strategies for Spiritualization. The Journal of Bahá’í Studies, Ottawa, Ontario, Canada, v. 9, n. 1, p. 1–26, 1999. DOI: 10.31581/jbs-9.1.1(1999). Disponível em: https://journal.bahaistudies.ca/online/article/view/111. Acesso em: 25 sep. 2021.