1. Finite Semigroups and Universal Algebra;Almeida,1994
2. Elements of the Representation Theory of Associative Algebras, vol. 1. Techniques of Representation Theory;Assem,2006
3. A Course in Universal Algebra;Burris,1981
4. Representation Theory of Finite Groups and Associative Algebras, vol. 356;Curtis,1966
5. On the singular part of the partition monoid;East;Int. J. Algebra Comput.,2011