Yukiko Okamoto
The life world and the private language
2000
in: Paideia, Dordrecht : Kluwer

Is logical space an a priori framework of the life-world?
1999
in: Phenomenology, Dordrecht : Springer

The ideality of meaning in Husserl
1993
in: Japanese and Western phenomenology, Dordrecht : Springer

The logical space of morality: A possible theory for the foundation of moral values
1991
in: Husserlian phenomenology in a new key, Dordrecht : Kluwer
