, 1983, Brentano's philosophy of mind, in G. Flistad (ed.), Philosophy of Mind/Philosophie de l’esprit, Dordrecht, Springer, pp. 223-247.
, 1978, 'Quantification and Brentano's logic', Grazer Philosophische Studien 5, 45-65.
, 1971a, Descriptive psychology and the nomology of mind, in L. Gabriel (ed.), Öffentliche Vorträge, Nachträge zu den Bänden 1-5, Freiburg-Basel-Wien, Herder, pp. 527-532.