1. Japan Meteorological Agency. Climate change monitoring report 2021. 2022. https://www.jma.go.jp/jma/en/NMHS/ccmr/ccmr2021.pdf.
2. Japan swelters in its worst heatwave ever recorded. BBC News 29 Jun 2022. https://www.bbc.co.uk/news/world-asia-61976937.
3. Mortality Sensitivity of Cardiovascular, Cerebrovascular, and Respiratory Diseases to Warm Season Climate in Japanese Cities
4. Estimation of Excess Deaths during Hot Summers in Japan
5. How hot weather kills: the rising public health dangers of extreme heat