HENDRICKS, Luke; BENGSTON, William; GUNKELMAN, Jay. The Healing Connection: EEG Harmonics, Entrainment, and Schumann’s Resonances. Journal of Scientific Exploration, [S. l.], v. 24, n. 4, 2010. Disponível em: https://journalofscientificexploration.org/index.php/jse/article/view/21. Acesso em: 9 may. 2026.