Recent results on the derived length of Lie solvable group algebras. Juhász, Tibor (2006) Acta Mathematica Academiae Paedagogicae Nyí regyháziensis. New Series [electronic only]
Remarks on nilpotent Lie algebras of vector fields. Janusz Grabowski (1990) Journal für die reine und angewandte Mathematik
Representations of codimension one non-abelian nilradical Lie algebras. M. Rawashdeh, G. Thompson (2008) Extracta Mathematicae
Representations of solvable Lie algebras. II. Twisted group rings J. C. McConnell (1975) Annales scientifiques de l'École Normale Supérieure
Rigid Two-Step Nilpotent Lie Groups relative to Multicontact Structures Irene Venturi (2009) Rendiconti del Seminario Matematico della Università di Padova