AL-SAADI, Saad A.; OMER, Ikbal A. Purely Goldie Extending Modules. Ibn AL-Haitham Journal For Pure and Applied Sciences, Baghdad, Iraq., v. 28, n. 2, p. 147–154, 2017. Disponível em: https://www.jih.uobaghdad.edu.iq/index.php/j/article/view/219. Acesso em: 1 may. 2025.