1. and , Topological groups and their generators, in: Topics in Infinite Groups, edited by M. Curzio and F. De Giovanni, Quaderni di Matematica Vol. 4 (Dipartimento di Matematica, Seconda Univerità di Napoli, 2001), pp. 101–173.
2. , and , Topological Groups (Characters, Dualities and Minimal Group Topologies) (Marcel Dekker, Inc., New York – Basel, 1990).
3. Forcing hereditarily separable compact-like group topologies on Abelian groups
4. The core model