1. Popovich, N. & Choi-Schagrin, W. Hidden toll of the Northwest heat wave: hundreds of extra deaths. The New York Times (11 August 2021).
2. Excess Deaths Associated with COVID-19 (CDC, 2021); https://www.cdc.gov/nchs/nvss/vsrr/covid19/excess_deaths.htm
3. Heat-Related Deaths in B.C. Knowledge Update (BC Coroners Service, accessed August 2021); https://www2.gov.bc.ca/assets/gov/birth-adoption-death-marriage-and-divorce/deaths/coroners-service/statistical/heat_related_deaths_in_bc_knowledge_update.pdf
4. Schramm, P. J. et al. Heat-related emergency department visits during the Northwestern heat wave—United States, June 2021. MMWR Morb. Mortal. Wkly Rep. 70, 1020–1021 (2021).
5. American Housing Survey (AHS) (US Census Bureau, accessed August 2021); https://www.census.gov/programs-surveys/ahs.html