GOMES, Jonas; VELHO, Luiz. Color representation: Theory and Techniques. CUBO, A Mathematical Journal, [S. l.], v. 4, n. 2, p. 122–134, 2002. Disponível em: https://cubo.ufro.cl/index.php/cubo/article/view/1787. Acesso em: 13 dec. 2025.