Chaves, Gilberto Collares. “The Turbulent Waters in ‘Message’ of Fernando Pessoa: The Provocative Tension of the Turbulent Seas in Duel With the Emptiness of the Human Soul”. Letrônica 5, no. 2 (November 6, 2012): 299–315. Accessed May 18, 2024. https://revistaseletronicas.pucrs.br/index.php/letronica/article/view/10990.