1. Arima Motoharu ōraru historī, minshuka ni kakeru Taiwan repōto
2. Seiji ni shinpū o motomete, bōei senryaku no tenkan o
3. Kaiyōkoku Nihon no bōeiron : shīrēn bōei, NAA ni sanka
4. Ajia Taiheiyō no jidai, kaku gunshuku kara kaku haizetsu e.