Politische Aspekte Japans (Political Aspects of Japan)

Erbabgeordnete in Japan (Second and Third-Generation Lawmakers in Japan)

Staatliche Parteienfinanzierung in Japan (Public Party Financing in Japan)

Politische Partizipation in Japan – Ein Beitrag zur politischen Kulturforschung (Political Participation in Japan – A Contribution to Research on Political Culture)