GRÄTZER, George; NATION, J. B. Congruences of infinite semidistributive lattices. CUBO, A Mathematical Journal, [S. l.], v. 27, n. 1, p. 83–92, 2025. DOI: 10.56754/0719-0646.2701.083. Disponível em: https://cubo.ufro.cl/index.php/cubo/article/view/4004. Acesso em: 12 oct. 2025.