1989Phenomenological method

1989Philosophy and the liberal arts

1989Phenomenology and beyond

1990Husserlian intentionality and non-foundational realism

1990Kants Theorie des Verstandes

1990The cogito and hermeneutics

1991Elements of responsible politics

1991Phenomenology and the formal sciences

1992Phenomenology of natural science

1992The phenomenology of the noema

1993Intentionality in Husserl and Heidegger

1993Japanese and Western phenomenology