SCHOTT, René; STACEY STAPLES, G. Operator homology and cohomology in Clifford algebras. CUBO, A Mathematical Journal, [S. l.], v. 12, n. 2, p. 299–326, 2010. DOI: 10.4067/S0719-06462010000200018. Disponível em: https://cubo.ufro.cl/index.php/cubo/article/view/1420. Acesso em: 3 nov. 2025.