DROZD, Yu. A.; SKURATOVSKII, R. V. Cubic rings and their ideals. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 62, n. 4, p. 464–470, 2010. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2880. Acesso em: 27 apr. 2025.