, 2010a, An approach to exploring description logic knowledge bases, in L. Kwuida & B. Sertkaya (eds.), Formal concept analysis, Dordrecht, Springer, pp. 209-224.
, 2010b, Hardness of enumerating pseudo-intents in the lectic order, in L. Kwuida & B. Sertkaya (eds.), Formal concept analysis, Dordrecht, Springer, pp. 124-137.