Q. Mohammad, Husam. “On Rings Whose Principal Ideals Are Generalized Pure Ideals”. AL-Rafidain Journal of Computer Sciences and Mathematics 4, no. 1 (June 1, 2007): 63–68. Accessed December 17, 2025. https://csmj.uomosul.edu.iq/index.php/csmj/article/view/37028.