1. Aizawa, N., Sato, H.: $$q$$-deformation of the Virasoro algebra with central extension. Phys. Lett. B 256(1), 185–190 (1991). (Hiroshima University preprint HUPD-9012, 1990)
2. Ammar, F., Ejbehi, Z., Makhlouf, A.: Cohomology and deformations of Hom-algebras. J. Lie Theory 21(4), 813–836 (2011)
3. Ammar, F., Makhlouf, A.: Hom-Lie superalgebras and Hom-Lie admissible superalgebras. J. Algebra 324, 1513–1528 (2010)
4. Ancochea-Bermudez, J.M., Goze, M.: Classification des algèbres de Lie filiformes de dimension $$8$$. Arch. Math. 50, 511–525 (1988)
5. Ancochea-Bermudez, J.M., Goze, M.: Classification des algèbres de Lie nilpotentes de dimension $$7$$. Arch. Math. 52(2), 157–185 (1989)