, 2018, Semantic and pragmatic aspects of Frege's approach to fictional discourse, in G. Bengtsson, S. Säätelä & A. Pichler (eds.), New essays on Frege, Dordrecht, Springer, pp. 119-141.
, 2001a, Review: , , Studies in East European Thought 53 (1-2), pp. 141-144.