AL-SAADI, S. A.; OMER, I. A. Purely Goldie Extending Modules. Ibn AL- Haitham Journal For Pure and Applied Sciences, [S. l.], v. 28, n. 2, p. 147–154, 2017. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/219. Acesso em: 25 may. 2022.