, 2015, 'Spatial elements in visual awareness: challenges for an intrinsic "geometry" of the visible', Philosophia Scientiae 19 (3), 95-125.
, 2013, 'Dissecting intentionality in the lab: Meinong's theory', Axiomathes 23 (3), 579-596.
(ed) , 2013, Handbook of experimental phenomenology: visual perception of shape, space and appearance, Blackwell, Oxford.
, 2011, 'On seeing: remarks on Metzger's laws of seeing', Axiomathes 21 (4), 581-595.
, 2010, The ontology of perception, in R. Poli & J. Seibt (eds.), Theory and applications of ontology, Dordrecht, Springer, pp. 177-206.
, 2009, Review: , , Axiomathes 19 (1), pp. 103-111.
, 2007a, Matrix: schematic universals. how many minds does a bilingual have?, in L. Albertazzi (ed.), Cognitive aspects of bilingualism, Dordrecht, Springer, pp. 63-97.
, 2007b, Matrix: schematic universals. how many minds does a bilingual have?, in L. Albertazzi (ed.), Cognitive aspects of bilingualism, Dordrecht, Springer, pp. 63-97.
(ed) , 2007a, Cognitive aspects of bilingualism, Springer, Dordrecht.
(ed) , 2007b, Cognitive aspects of bilingualism, Springer, Dordrecht.
, 2006, Immanent realism: an introduction to Brentano, Springer, Dordrecht.
, 2003, 'From Kanizsa back to Benussi: varieties of intentional reference', Axiomathes 13 (3-4), 239-259.
, 2002, 'Kinetic structures and causatives', Axiomathes 13 (1), 17-37.
, 2001a, Back to the origins, in L. Albertazzi (ed.), The dawn of cognitive science, Dordrecht, Springer, pp. 1-27.
, 2001b, The primitives of presentation wholes, parts and psychophysics, in L. Albertazzi (ed.), The dawn of cognitive science, Dordrecht, Springer, pp. 29-60.
, 2001c, 'The roots of ontics', Axiomathes 12 (3-4), 299-315.
(ed) , 2001, The dawn of cognitive science: early European contributors, Springer, Dordrecht.
with Jacquette, D. , Poli, R. (eds) , 2001a, The school of Alexius Meinong, Ashgate, Aldershot.
, 2000, Review: , , Axiomathes 11 (1-3), pp. 137-141.
, 1999a, Form aesthetics: introduction, in L. Albertazzi (ed.), Shapes of forms, Dordrecht, Springer, pp. 1-17.
, 1999b, Form metaphysics, in L. Albertazzi (ed.), Shapes of forms, Dordrecht, Springer, pp. 257-305.
, 1999c, 'The time of presentness: a chapter in positivistic and descriptive psychology', Axiomathes 10 (1-3), 49-73.
(ed) , 1999, Shapes of forms: from Gestalt psychology and phenomenology to ontology and mathematics, Springer, Dordrecht.
, 1998, 'The aesthetics of particulars: a case of intuitive mechanics', Axiomathes 9 (1-2), 169-196.
, 1997, 'Continua, adjectives and tertiary qualities', Axiomathes 8 (1-3), 7-29.
, 1996a, 'A cubist state of mind: Meinong's ontology', Axiomathes 7 (1-2), 5-16.
, 1996b, Anton Marty (1847–1914), in L. Albertazzi & R. Poli (eds.), The school of Franz Brentano, Dordrecht, Nijhoff, pp. 83-108.
, 1996c, 'Comet tails, fleeting objects and temporal inversions', Axiomathes 7 (1-2), 111-135.
, 1996d, Edmund Husserl, in L. Albertazzi & R. Poli (eds.), The school of Franz Brentano, Dordrecht, Nijhoff, pp. 175-206.
, 1996e, Formal and material ontology, in R. Poli & P. Simons (eds.), Formal ontology, Dordrecht, Springer, pp. 199-232.
, 1996f, From Kant to Brentano, in L. Albertazzi & R. Poli (eds.), The school of Franz Brentano, Dordrecht, Nijhoff, pp. 423-464.
with Libardi, M. , Poli, R. , 1996, Introduction. Brentano and his school: reassembling the puzzle, in L. Albertazzi & R. Poli (eds.), The school of Franz Brentano, Dordrecht, Nijhoff, pp. 1-23.
with Poli, R. (eds) , 1996, The school of Franz Brentano, Nijhoff, Dordrecht.
, 1995a, Review: Münch Dieter, Intention und Zeichen, Axiomathes 6 (1), pp. 123-135.
, 1995b, 'Forms of completion', Grazer Philosophische Studien 50, 321-340.
, 1994a, 'Scienza e avanguardia nella Firenze del primo Novecento', Axiomathes 5 (2-3), 243-278.
, 1994b, 'The psychological whole I: the temporal parts of presentation', Axiomathes 5 (1), 145-175.
with Libardi, M. , 1994, 'Introduction', Axiomathes 5 (1), 5-11.
with Libardi, M. (eds) , 1994, Axiomathes 5 (1).
, 1993a, Formal qualities, in R. Poli (ed.), Consciousness, knowledge, and truth, Dordrecht, Springer, pp. 63-87.
, 1993b, 'Note critiche', Axiomathes 4 (2), 281-293.
, 1993c, 'Psicologia descrittiva e psicologia sperimentale: Brentano e Bonaventura sul tempo psichico', Axiomathes 4 (3), 389-412.
, 1991, 'Kant, Twardowski e Husserl nel pensiero di K. Ajdukiewicz', Axiomathes 3 (1-3), 17-36.
, 1990/91, 'Brentano, Meinong and Husserl on internal time', Brentano Studien 3, 89-110.
, 1989a, Strati, Reverdito, Torino.
, 1989b, 'The noema and the consciousness of internal time: An essay on Husserl', Topoi 4 (Suppl), 1989.