BACKE, H.-J. A future already past? The promises and pitfalls of cryptogames, blockchain, and speculative play. Eludamos: Journal for Computer Game Culture, [S. l.], v. 14, n. 1, p. 81–98, 2023. DOI: 10.7557/23.7131. Disponível em: https://septentrio.uit.no/index.php/eludamos/article/view/7131. Acesso em: 10 may. 2024.