CHUMACHENKO, Basil; CHUMACHENKO, Andrei. The expansion of the human consciousness horizon. Physics of Consciousness and Life, Cosmology and Astrophysics, [S. l.], v. 1, n. 4, p. 21–22, 2001. Disponível em: https://physics.socionic.info/index.php/physics/article/view/260. Acesso em: 15 jan. 2025.