Wada, Naoaki. On the Present Perfect in English and Dutch: A Contrastive Study from the Perspective of the Comprehensive Model of Tnese Interpretation. Tsukuba English Studies. 2024. 245-282
Wada,Naoaki. Be Going To and Aller: A Temporal Structure Approach. Tsukuba English Studies. 2022. 40. 171-203