1. Bělohlávek, R., Vychodil, V.: Reducing the size of fuzzy concept lattices by hedges. In: The 2005 IEEE International Conference on Fuzzy Systems, pp. 663–668 (2005)
2. Birkhoff, G.: Lattice Theory, 3rd edn. American Mathematical Society, Providence (1967)
3. Cornejo, M., Medina, J., Ramírez, E.: A comparative study of adjoint triples. Fuzzy Sets and Systems 211, 1–14 (2013)
4. Cornejo, M., Medina, J., Ramírez, E.: Irreducible elements in multi-adjoint concept lattices. In: Intl Conference on Fuzzy Logic and Technology, EUSFLAT 2013, pp. 125–131 (2013)
5. Lecture Notes in Computer Science;M.E. Cornejo,2013