DUMITRESCU, Adrian; GUHA, Sumanta. Extreme Distances in Multicolored Point Sets. Journal of Graph Algorithms and Applications, [S. l.], v. 8, n. 1, p. 27–38, 2004. DOI: 10.7155/jgaa.00080. Disponível em: http://jgaa-v4.cs.brown.edu/index.php/jgaa/article/view/paper80. Acesso em: 6 jul. 2024.