1. Rings whose faithful left ideals are cofaithful;Beachy;Pacific J. Math.,1975
2. K.I. Beidar, R. Wisbauer, Strongly and properly semiprime rings and modules, in: Jain-Rizvi (Ed.), Ring Theory, World Scientific, Singapore, 1993, pp. 58–95.
3. Pseudocomplements in the lattice of torsion classes;Birkenmeier;Comm. Algebra,1998
4. Linear Topologies on a Ring: An Overview;Golan,1987
5. Strongly semiprime rings;Handelman;Pacific J. Math.,1975