Books and Papers
1.
Books
The Structure of Urban Transport Management in Germany,pp.1-245 (Sole-authored) 2017/04
2.
Papers
Direkte gewaehlte Oberbuergermeister* innen und ihr Einfluss auf Politik in den Grossstaedten Deutschlands,pp.55-86 (Sole-authored) 2024/07
3.
Papers
A comparative study on the systems of municipal initiatives and referendums in Germany Bulletin of Toyo Gakuen University (29),pp.63-78 (Sole-authored) 2021/02
4.
Papers
A Preliminary Study on Directly Elected Mayors in Germany : To Understand Changing Local Government The journal of applied sociology (62),pp.113-129 (Sole-authored) 2020/03
5.
Papers
A Comparative Study on Management of Regional Transport Policy Bulletin of Toyo Gakuen University (27),pp.53-68 (Sole-authored) 2019/02
6.
Papers
Cooperation among organizations of local transportation in Germany The Japanese journal of transportation economics (54),pp.125-134 (Sole-authored) 2011/03