, 1972, Address, in A. Tymieniecka (ed.), The later Husserl and the idea of phenomenology, Dordrecht, Reidel, pp. 18-20.
(ed) , 1969, Contemporary philosophy. A survey III: Metaphysics. Phenomenology. Language and structure, La nuova Italia, Firenze.
(ed) , 1936a, Philosophy & history: Essays presented to Ernst Cassirer, Clarendon Press, Oxford.