BERDYSHEV, G. Pyramids — from legends and myths to the rational cognition. Origin of language and culture: ancient history of mankind, [S. l.], v. 2, n. 1, p. 25–56, 2008. Disponível em: https://publishing.socionic.info/index.php/language/article/view/190. Acesso em: 28 apr. 2024.