1. Bounded Periodic Rings;Springer Proceedings in Mathematics & Statistics;2021
2. From Boolean Rings to Clean Rings;Ring Theory and Its Applications;2014
3. Introduction;The Use of Ultraproducts in Commutative Algebra;2010
4. Multiplicatively Periodic Rings;The American Mathematical Monthly;1976-08
5. Some commutativity theorems for rings and near rings;Acta Mathematica Academiae Scientiarum Hungaricae;1976-03