DAHL, G. Evolving toward a Bahá’í Economic System. The Journal of Bahá’í Studies, Ottawa, Ontario, Canada, v. 4, n. 3, 1991. DOI: 10.31581/jbs-4.3.1(1991). Disponível em: https://journal.bahaistudies.ca/online/article/view/67. Acesso em: 26 sep. 2021.