1971Analecta Husserliana

1972The later Husserl and the idea of phenomenology

1974The phenomenological realism of the possible worlds

1976Ingardeniana

1976The crisis of culture

1977The self and the other

1978The human being in action

1979Japanese phenomenology

1979The teleologies in Husserlian phenomenology

1979The acting person

1981The great chain of being and Italian phenomenology

1981The unhappy consciousness