Books by M. W. Liebeck
Unipotent and nilpotent classe
Unipotent and nilpotent classes in simple algebraic groups and lie algebras
Regular subgroups of primitive
Regular subgroups of primitive permutation groups
A concise introduction to pure mathematics
The maximal subgroups of positive dimension in exceptional algebraic groups
Reductive subgroups of exceptional algebraic groups
Groups, combinatorics & geometry