| Titel | ISBN-13 | Erscheinungsjahr |
|---|---|---|
| A Brief History of the Economic Relations between Indonesia and Japan | 978-3-668-09581-6 | 2015 |
| A Brief History of the Economic Relations between Thailand and Japan | 978-3-668-09645-5 | 2015 |
| A Brief History of the Economic Relations between Vietnam and Japan | 978-3-668-09583-0 | 2015 |
| Japanese Interests to Singapore during Lee Kuan Yew Era | 978-3-668-01571-5 | 2015 |
| The Historical Development of Japanese Investment in Singapore 1979-2007 | 978-3-668-01133-5 | 2015 |
| The Look-To-Singapore Idea in Japan during Lee Kuan Yew Era | 978-3-668-00816-8 | 2015 |