1. Groups of Prime Power Order, Vol. I;Berkovich,2008
2. Groups of Prime Power Order, Vol. II;Berkovich,2008
3. Groups of Prime Power Order, Vol. III;Berkovich,2011
4. On a special class of p-groups;Blackburn;Acta Math.,1958
5. A survey of research inspired by Harvey's theorem on cyclic groups of automorphisms;Bujalance,2010