, 2018, Truth, ascriptions of truth, and grounds of truth ascriptions, in A. Coliva, P. Leonardi & S. Moruzzi (eds.), Eva Picardi on language, analysis and history, Dordrecht, Springer, pp. 31-66.
, 2015, Frege on that-clauses, in B. Weiss (ed.), Dummett on analytical philosophy, Dordrecht, Springer, pp. 135-173.
, 2014a, On liars, "liars" and harmless self-reference, in A. Reboul (ed.), Mind, values, and metaphysics II, Dordrecht, Springer, pp. 355-429.
, 2014b, Truth without truths? "propositional attitudes" without propositions? meaning without meanings?, in K. Mulligan & T. Placek (eds.), The history and philosophy of Polish logic, Dordrecht, Springer, pp. 160-204.
, 2013, Merely entertaining a thought, judging and asserting, in M. Textor (ed.), Judgement and truth in early analytic philosophy and phenomenology, Dordrecht, Springer, pp. 52-73.
, 2003, Bernard Bolzano's "Wissenschaftslehre" and Polish analytical philosophy between 1894 and 1935, in J. Hintikka, T. Czarnecki, T. Placek & A. Rojszczak (eds.), Philosophy and logic in search of the Polish tradition, Dordrecht, Springer, pp. 179-192.
, 1997, 'Propositions in Bolzano and Frege', Grazer Philosophische Studien 53, 203-240.
, 1995a, 'Sehen', Logos (Neue Folge) 2, 103-121.
, 1995b, 'Some varieties of thinking: reflections on Meinong and Fodor', Grazer Philosophische Studien 50, 365-395.
, 1993, 'Truth, rightness, and permanent acceptability', Synthese 95 (1), 107-117.
, 1991, 'Handlungs- und andere Ereignissätze: Davidsons Frage nach ihrer "logischen Form"', Grazer Philosophische Studien 39, 27-49.
, 1990, The nature of acts: Moore on Husserl, in D. Bell & N. Cooper (eds.), The analytic tradition, Oxford, Blackwell, pp. 104-116.
, 1987, The intentionality of thinking: The difference between state of affairs and propositional matter, in K. Mulligan (ed.), Speech act and Sachverhalt, Dordrecht, Nijhoff, pp. 175-187.
, 1986, Edmund Husserl: Intentionalität, in J. Speck (Hrsg.), Grundprobleme der großen Philosophen, Göttingen, Vandenhoeck & Ruprecht, pp. 165-215.
, 1982a, 'Analytizität und Trivialität', Grazer Philosophische Studien 16-17, 207-222.
, 1982b, Criteria of abstractness: The ontologies of Frege, Husserl and Strawson against the background of classical metaphysics, in B. Smith (ed.), Parts and moments, München, Philosophia, pp. 401-438.
, 1982c, 'Indexikalität, Sinn und propositionaler Gehalt', Grazer Philosophische Studien 18, 41-74.