1. Groups with small covering number;Arad,1985
2. Products of Conjugacy Classes in Groups,1985
3. Covering theorems for finasigs X;Brenner;Ars Combin.,1983
4. Covering theorems for finasigs III;Brenner;Rend. Sem. Mat. Padova,1976
5. Application of partition theory to groups: Covering the alternating group by products of conjugacy classes;Brenner,1989