DOĞRUÖZ, S.; HARMANCI, A.; SMITH, P. F. Modules with Unique Closure Relative to a Torsion Theory. III. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 66, n. 7, p. 922–929, 2014. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2188. Acesso em: 14 apr. 2025.