1. On Leibniz algebras;Ayupov, Sh. A.,1998
2. Ado-Iwasawa extras;Barnes, Donald W.;J. Aust. Math. Soc.,2005
3. D. W. Barnes, Schunck classes of soluble Leibniz algebras, arXiv:1101.3046 (2011). To appear in Comm. Algebra.
4. On the theory of soluble Lie algebras;Barnes, Donald W.;Math. Z.,1968
5. An addition to Ado’s theorem;Hochschild, G.;Proc. Amer. Math. Soc.,1966