Restricted Lie algebras with bounded cohomology and related classes of algebras. Helmut Strade; Jörg Feldvoss — 1992 Manuscripta mathematica
Shapiro's lemma and its consequences in the cohomology theory of modular Lie algebras. Helmut Strade; Rolf Farnsteiner — 1991 Mathematische Zeitschrift
On the Derived Length of Solvable Lie Algebras. Helmut Strade; Rolf Farnsteiner — 1988 Mathematische Annalen