TH. YOUNS, M.; T. JASSIM, N. On Simple GP – Injective Modules. AL-Rafidain Journal of Computer Sciences and Mathematics, [S. l.], v. 9, n. 1, p. 147–154, 2012. DOI: 10.33899/csmj.2012.163678 . Disponível em: https://csmj.uomosul.edu.iq/index.php/csmj/article/view/36731. Acesso em: 18 dec. 2025.