1. E. Aichinger and N. Mudrinski, Some applications of higher commutators in Mal’cev algebras, Algebra Universalis 63:4 (2010), 367–403.
2. E. Aichinger and N. Mudrinski, Sequences of commutator operations, Order 30 (2013), 859–867.
3. S. Burris and H.P. Sankappanavar, A course in universal algebra, Springer, New York, Heidelberg, Berlin, 1981.
4. G. Birkhoff, Lattice Theory, American Mathematical Society Colloquium Publications, Vol. 25, rev. edn., Americal Mathematical Society, New York, 1948.
5. A. Bulatov, On the number of finite Mal’tsev algebras, Contributions to general algebra, 13 (Velk´e Karlovice, 1999 / Dresden, 2000), Heyn, Klagenfurt, 2001, pp. 41–54.