The theory of infinite soluble groups Tekijä Lennox, John C., Robinson, Derek J. S.

Available for University of the Philippines Diliman via Oxford Scholarship Online. Click here to access:

The theory of infinite soluble groups Tekijä Lennox, John C., Robinson, Derek John Scott

Available for University of the Philippines System via Oxford Scholarship Online. Click here to access.

Finite soluble groups. Tekijä Doerk, Klaus

On products of normal supersoluble subgroups and generalisations Tekijä Perez, Edmundo R.

On equioptimal groups Tekijä Petalcorin, Gaudencio C. 1965-