SIVACHANDRAN, K. What Are the Different Infinities? A Mathematical Odyssey. Pittsburgh Interdisciplinary Mathematics Review, Pittsburgh, v. 1, p. 24–32, 2024. DOI: 10.5195/pimr.2024.19. Disponível em: https://pimr.pitt.edu/pimr/article/view/19. Acesso em: 18 jan. 2025.