ROPER, David L. William Shakespeare A Study of the Poet and Five Famous Contemporaries who between them used the Rune Ciphers to reveal his True Identity. Journal of Scientific Exploration, [S. l.], v. 31, n. 4, 2017. Disponível em: https://www.journalofscientificexploration.org/index.php/jse/article/view/1160. Acesso em: 24 apr. 2026.