with Pulcini, G. , 2018, 'Paraconsistency in classical logic', Synthese 195 (12), 5485-5496.
, 2016, On drawing lines across the board, in L. Zaibert (ed.), The theory and practice of ontology, Dordrecht, Springer, pp. 45-78.
with Marsico, G. , 2016, Psychological and social borders: regulating relationships, in J. Valsiner, G. Marsico, N. Chaudhary & V. Dazzani (eds.), Psychology as the science of human being, Dordrecht, Springer, pp. 327-335.
, 2014a, Because, in A. Reboul (ed.), Mind, values, and metaphysics I, Dordrecht, Springer, pp. 253-256.
, 2014b, 'Fictionalism in ontology: the 2011 Paolo Bozzi lecture', Rivista di estetica 56, 253-270.
with Calosi, C. , 2014, Le tribolazioni del filosofiare, Laterza, Bari.
with Casetta, E. , 2008, 'Nomi in crisi di identità', Rivista di estetica 38, 143-156.
, 2001, 'Fiction and metaphysics', Philosophy and Phenomenological Research 63 (3), 723-727.
with Smith, B. , 2000, 'Fiat and bona fide boundaries', Philosophy and Phenomenological Research 60 (2), 401-420.
with Orilia, F. , 1998a, 'A note on analysis and circular definitions', Grazer Philosophische Studien 54, 107-113.