, 1998, The evolution of phenomenology: Ortega, Heidegger, and the analytical versus empirical distinction in Marías, in A. Tymieniecka (ed.), Ontopoietic expansion in human self-interpretation-in-existence, Dordrecht, Kluwer, pp. 377-388.
, 1991, Husserlian "reduction" seen from the perspective of phenomenological "life" in the Ortegan school, in A. Tymieniecka (ed.), Husserl's legacy in phenomenological philosophies, Dordrecht, Kluwer, pp. 371-385.
, 1990a, Phenomenological "life": A new look at the philosophic enterprise in Ortega y Gasset, in A. Tymieniecka (ed.), Man's self-interpretation-in-existence, Dordrecht, Kluwer, pp. 93-105.