DIESSNER, R. Selflessness: Congruences between the Cognitive–Developmental Research Program and the Bahá’í Writings. The Journal of Bahá’í Studies, Ottawa, Ontario, Canada, v. 3, n. 2, p. 1–13, 1990. DOI: 10.31581/jbs-3.2.1(1990). Disponível em: https://www.journal.bahaistudies.ca/online/article/view/45. Acesso em: 1 jul. 2026.