On Lie Nilpotent Rings and Cohen's Theorem
Determination of 7-Dimensional Indecomposable Nilpotent Complex Lie Algebras by Adjoining a Derivation to 6-Dimensional Lie Algebras
Lattices in Nilpotent Lie Groups
On Lie Algebras with Many Nilpotent Subalgebras
Structure of nilpotent Lie algebras and Lie groups
Hypercomplex nilpotent Lie groups
