, 2000, Son compatibles el concepto de pairdeia y la idea de lo absoluto?, in A. Tymieniecka (ed.), Paideia, Dordrecht, Kluwer, pp. 75-83.
, 1999, Life as eontopoiesis and self-individualization, in A. Tymieniecka (ed.), Life scientific philosophy, phenomenology of life and the sciences of life, Dordrecht, Kluwer, pp. 173-188.
, 1998a, The pseudo-concepts phenomenon and λoγoσ in the phenomenological philosophies, in A. Tymieniecka (ed.), Phenomenology of life and the human creative condition, Dordrecht, Kluwer, pp. 71-98.