1. US Bureau of Reclamation , Colorado River Basin water supply and demand study: Executive summary. https://www.usbr.gov/watersmart/bsp/docs/finalreport/ColoradoRiver/CRBS_Executive_Summary_FINAL.pdf. Accessed 23 August 2019.
2. US Bureau of Reclamation , St. Mary River and Milk River Basins study summary report. https://www.usbr.gov/watersmart/bsp/docs/finalreport/Milk-StMary/Milk-StMary_SummaryReport.pdf. Accessed 23 August 2019.
3. US Bureau of Reclamation , Republican River Basin study: Final executive summary report. https://www.usbr.gov/watersmart/bsp/docs/finalreport/republican/republican-river-basin-study-executive-summary-report.pdf. Accessed 23 August 2019.
4. US Bureau of Reclamation , Sacramento and San Joaquin Rivers basin study: Basin study report and executive summary. https://www.usbr.gov/watersmart/bsp/docs/finalreport/sacramento-sj/Sacramento_SanJoaquin_SUMMARY.pdf. Accessed 23 August 2019.
5. US Bureau of Reclamation , Klamath River Basin study: Summary report. https://www.usbr.gov/watersmart/bsp/docs/klamath/summaryreport.pdf. Accessed 23 August 2019.