1. Representation-finite algebras and multiplicative bases;Bautista;Invent.-Math.,1985
2. Lattice-ordered rings;Birkhoff;An. Acad. Brasil. Ci.,1956
3. Generalized semigroup rings;Conrad;J. Indian Math. Soc.,1957
4. Y. Cherniavsky, E. Bagno, Permutation representations on invertible matrices, 24 November 2004. Available from: .
5. Y. Cherniavsky, M. Sklarz, On conjugation action of Sn on invertible matrices, 24 November 2004. Available from: .