1. Benítez, M., Medina, J., Ślȩzak, D.: Delta-information reducts and bireducts. In: Alonso, J.M., Bustince, H., Reformat, M. (eds.) 2015 Conference of the International Fuzzy Systems Association and the European Society for Fuzzy Logic and Technology (IFSA- EUSFLAT 2015), Gijón, Spain, pp. 1154–1160. Atlantis Press (2015)
2. Benítez, M., Medina, J., Ślȩzak, D.: Reducing information systems considering similarity relations. In: Kacprzyk, J., Koczy, L., Medina, J. (eds.) 7th European Symposium on Computational Intelligence and Mathematices (ESCIM 2015), pp. 257–263 (2015)
3. Chen, J., Li, J., Lin, Y., Lin, G., Ma, Z.: Relations of reduction between covering generalized rough sets and concept lattices. Inf. Sci. 304, 16–27 (2015)
4. Cornejo, M.E., Medina, J., Ramírez-Poussa, E.: Irreducible elements in multi-adjoint concept lattices. In: International Conference on Fuzzy Logic and Technology, EUSFLAT 2013, pp. 125–131 (2013)
5. Cornejo, M.E., Medina, J., Ramírez-Poussa, E.: Attribute reduction in multi-adjoint concept lattices. Inf. Sci. 294, 41–56 (2015)