, 2008, 'Goodman e i segni iconici', Rivista di estetica 38, 165-180.
, 2006, 'Quantum-mechanical statistics and the inclusivist approach to the nature of particulars', Synthese 148 (1), 57-77.
, 1998, Guise theory, property theory, and Castañeda's philosophical methodology, in F. Orilia & W. J. Rapaport (eds.), Thought, language, and ontology, Dordrecht, Springer, pp. 39-59.
with Varzi, A.C. , 1998, 'A note on analysis and circular definitions', Grazer Philosophische Studien 54, 107-113.
with Rapaport, W. J. (eds) , 1998, Thought, language, and ontology: essays in memory of Hector-Neri Castañeda, Springer, Dordrecht.
, 1994, 'The eightfold ambiguity of oratia obliqua sentences', Grazer Philosophische Studien 47, 197-205.
, 1991a, 'Type-free property theory, Bradley's regress and Meinong and Russell reconceiled', Grazer Philosophische Studien 39, 103-125.