1. Cross, Wyatt F., John LaFave, Alex Leone, Whitney Lonsdale, Alisa Royem, Tom Patton, and Stephanie McGinnis. 2017. Water and climate change in Montana. Chapter 3: 2017. Montana Climate Assessment. Available at https://leg.mt.gov/content/Committees/Interim/2019-2020/Water-Policy/Meetings/Sept-2019/MontanaClimateAssessment-Water.pdf.
2. Curtis, Jennifer A., Erick R. Burns, and Roy Sando. 2020. Regional patterns in hydrologic response, a new three-component metric for hydrologic analysis and implications for ecohydrology, Northwest Volcanic Aquifer Study Area, USA. Journal of Hydrology: Regional Studies. Available at https://doi.org/10.1016/j.ejrh.2020.100698.
3. Drought.ca.gov. 2022. California drought upgrade, April 11. Available at https://drought.ca.gov/media/2022b/02/CA-Drought-Update-4-1-22.pdf
4. EPA (Environmental Protection Administration). 2017a. What climate change means for Montana. Available at https://19january2017snapshot.epa.gov/sites/production/files/2016-9/documents/climate-change-mt.pdf.
5. EPA (Environmental Protection Administration). 2017b. Climate impacts in the Northwest. Available at https://19january2017snapshot.epa.gov/climate-impacts/climate-impacts-northwest_.html.