, 2013, The later Wittgenstein on certainty, in A. Tymieniecka (ed.), Phenomenology and the human positioning in the cosmos II, Dordrecht, Springer, pp. 105-115.
, 2012, A critique of John Searle's view of the logic of fictional discourse, in A. Tymieniecka (ed.), Art, literature, and passions of the skies, Dordrecht, Springer, pp. 49-61.
, 2011a, Perspicuous representation: A Wittgensteinian interpretation of Martin Heidegger's view of truth, in A. Tymieniecka (ed.), Phenomenology/ontopoiesis retrieving geo-cosmic horizons of antiquity, Dordrecht, Springer, pp. 295-305.