Jorge, S. M. Alves, e Ana C. Vieira. “Central Polynomials for Matrix Algebras over the Grassmann Algebra”. São Paulo Journal of Mathematical Sciences 3, no. 2 (dezembro 30, 2009): 179-191. Acessado abril 17, 2021. https://www.revistas.usp.br/spjournal/article/view/43.