KABBAJ, Salah-Eddine; MIMOUNI, Abdeslam. Zero-divisor graphs of amalgamations. MATHEMATICA SCANDINAVICA, [S. l.], v. 123, n. 2, p. 174–190, 2018. DOI: 10.7146/math.scand.a-105307. Disponível em: https://www.mscand.dk/article/view/105307. Acesso em: 5 dec. 2025.