Jia, Liwei, Thomas Delworth, Sarah Kapnick, Xiaosong Yang, Nathaniel Johnson, William Cooke, Feiyu Lu, and al. et. (2022) 2022. “Skillful Seasonal Prediction of North American Summertime Heat Extremes”. Journal of Climate 35 (13): 4331-45. doi:10.1175/JCLI-D-21-0364.1.