1. A. A. Premet and K. N. Semenov, “Varieties of Residually Finite Lie Algebras,” Matem. Sborn. 137(1), 103–113 (1988).
2. V. R. Varea, “Lie Algebras Whose Proper Subalgebras Are Either Semisimple, Abelian or Almost-Abelian,” Hiroshima Math. J. 24, 221–241 (1994).
3. N. Jacobson, Lie Algebras (Wiley-Interscience, New York, 1962; Mir, Moscow, 1964).
4. A. G. Gein, “Modular Rule and Relative Complements in the Lattice of Subalgebras of a Lie Algebra,” Izv. Vyssh. Uchebn. Zaved., Mat.,№3, 18–25 (1987). [Soviet Mathematics (Iz. VUZ) 31 (3), 22–32 (1987)].
5. P. Zusmanovich, “Lie Algebras with Given Properties of Subalgebras and Elements,” Cornell University Library (2011), http://arxiv.org/abs/1105.4284 ; http://justpasha.org/math/