1. A comparison of dynamic and non-dynamic rough set methods for extracting laws from decision table;Bazan,1998
2. Rough set algorithms in classification problem;Bazan,2000
3. Computational methods for rough classification and discovery;Bell;J. ASIS,1998
4. Bjorvand, A.T., 1997. ‘Rough Enough’—a system supporting the rough sets approach. In: Sixth Scandinavian Conference on Artificial Intelligence SCAI’97.