, 1989, Eidetic variations, in E. F. Kaelin & C. Schrag (eds.), American phenomenology, Dordrecht, Kluwer, pp. 303-304.
, 1980, 'Origin and telos: A reconstruction of the relation between the birth of tragedy and thus spoke zarathustra', Research in Phenomenology 10, 192-207.
, 1977, 'The place of comedy', Man and World 10 (2), 152-172.
, 1973a, 'Dialectic as philosophical care', Man and World 6 (2), 206-220.
, 1973b, The work of art and other things, in E. Ballard & C. E. Scott (eds.), Martin Heidegger, Dordrecht, Springer, pp. 157-169.
, 1969a, 'Heidegger's critique of science', The Personalist 50 (4), 549-558.