1. National Oceanic and Atmospheric Administration National Centers for Environmental Information (2016) Global Analysis, 2015 Annual: State of the Climate. Available at https://www.ncdc.noaa.gov/sotc/global/201513. Accessed August 11, 2016.
2. National Interagency Fire Center (2016) Total wildland fires and acres (1960-2015). Available at https://www.nifc.gov/fireInfo/fireInfo_stats_totalFires.html. Accessed August 11, 2016.
3. Warming and Earlier Spring Increase Western U.S. Forest Wildfire Activity
4. Medieval warming initiated exceptionally large wildfire outbreaks in the Rocky Mountains
5. Climate and wildfire area burned in western U.S. ecoprovinces, 1916–2003