HEYDEN, C. Autodefesa Energética Extrafísica. Homo projector, [S. l.], v. 2, n. 02-SUP, p. 20–23, 2020. Disponível em: https://homoprojector.iipc.org/index.php/homoprojector/article/view/90. Acesso em: 19 abr. 2026.