Lu, C. T. (2000). 台灣產細辛屬植物之分類研究 [master's thesis, National Taiwan Normal University]. Airiti Library. https://www.airitilibrary.com/Article/Detail?DocID=U0021-2603200719104546
時堅、川合安(2022)。An Interview with Professor Kawai Yasushi。漢學研究通訊,41(1),38-42。https://www.airitilibrary.com/Article/Detail?DocID=02532875-202202-202203210011-202203210011-38-42
Okuyama, K., Otani, Y., & Seto, T. (2020). In Memoriam of Professor Hitoshi Emi. Aerosol and Air Quality Research, 20(6), i-ii. https://doi.org/10.4209/aaqr.2020.05.0001