[1] National Interagency Fire Center, https://www.nifc.gov/fire-information/statistics/wildfires
[2] Yale Climate Connections, https://yaleclimateconnections.org/2021/01/reviewing-the-horrid-global-2020-wildfire-season/
[3] Cal Fire, https://www.fire.ca.gov/incidents/2020/
[4] Northwest Interagency Coordination Center, https://gacc.nifc.gov/nwcc/content/pdfs/archives/2020%20Northwest%20Situation%20Report.pdf
[5] Cronkite News PBS, https://cronkitenews.azpbs.org/2020/11/12/burned-acreage-up-sharply-as-arizona-2020-wildfire-season-winds-down/
[6] National Interagency Fire Center, https://www.nifc.gov/fire-information/statistics/human-caused and https://www.nifc.gov/fire-information/statistics/lightning-caused
[7] Insurance Information Institute, https://www.iii.org/fact-statistic/facts-statistics-wildfires