A commutativity-or-finiteness condition for rings. - Abraham A. Klein; Howard E. Bell (Int. J. Math. Math. Sci., 2004)

A weak periodicity condition for rings. - Hazar Abu-Khuzam; Howard E. Bell; Adil M. Yaqub (Int. J. Math. Math. Sci., 2005)

On Generalized Periodic-Like Rings. - Howard E. Bell; Adil M. Yaqub (Int. J. Math. Math. Sci., 2007)

On Prime Near-Rings with Generalized Derivation. - Howard E. Bell (Int. J. Math. Math. Sci., 2008)

Generalized Derivations on Prime Near Rings. - Asma Ali; Howard E. Bell; Phool Miyan (Int. J. Math. Math. Sci., 2013)

On Maps of Period 2 on Prime and Semiprime Rings. - Howard E. Bell; Mohamad Nagy Daif (Int. J. Math. Math. Sci., 2014)