BELAID, K.; MUSAIDY, E. Extremally Disconnected Spaces and Compactifications. Journal of Advanced Studies in Topology, [S. l.], v. 4, n. 1, p. 133:137, 2012. DOI: 10.20454/jast.2013.520. DisponĂ­vel em: http://www.m-sciences.com/index.php/jast/article/view/520. Acesso em: 2 mar. 2021.