Parrish, John G. Simplified Geologic Map of California(PDF) (Map). Cartography by California Geological Survey. State of California Department of Conservation. Archived from the original(PDF) on February 21, 2011. Retrieved March 18, 2011.
Jackson, Michael P. (November 15, 2010). "San Joaquin River Overview"(PDF). San Joaquin River Restoration Program Workshop. U.S. Bureau of Reclamation. Retrieved March 21, 2011.
"San Joaquin River Region". California Water Plan. California Department of Water Resources. Archived from the original on March 4, 2011. Retrieved April 12, 2011.
Nuñez, Robert; Lewis, Michelle; Liu, Katherine; Nelson, Tyler; O'Sullivan, Katie. "Paleoclimate History of Tulare Lake, California"(PDF). Department of Geology. California State University, Bakersfield. Archived from the original(PDF) on September 27, 2011. Retrieved March 18, 2011.
Bartolome, James W.; Barry. W. James; Griggs, Tom; Hopkinson, Peter. "Valley Grassland"(PDF). Elkhorn Slough Coastal Training Program. Archived from the original(PDF) on July 25, 2011. Retrieved March 24, 2011.
"125: Sacramento-San Joaquin". Freshwater Ecoregions of the World. World Wildlife Fund, Nature Conservancy. March 9, 2011. Archived from the original on January 16, 2017. Retrieved March 25, 2011.
"The California Missions". The Lewis and Clark Journey of Discovery. U.S. National Park Service. Archived from the original on December 16, 2010. Retrieved March 19, 2011.
"Hydropower Technical Appendix"(PDF). Upper San Joaquin River Storage Investigation Initial Alternatives Information Report. U.S. Bureau of Reclamation. Retrieved June 13, 2013.
"Friant Division Project"(PDF). Central Valley Project. U.S. Bureau of Reclamation. May 27, 2009. Retrieved April 9, 2011.
"Delta Division Project". Central Valley Project. U.S. Bureau of Reclamation. July 28, 2009. Archived from the original on March 27, 2011. Retrieved April 9, 2011.
"Friant Dam". Friant Division Project. U.S. Bureau of Reclamation. June 4, 2009. Archived from the original on January 29, 2016. Retrieved April 12, 2011.
"Purple Needlegrass (Nassella pulchra)"(PDF). Natural Resources Conservation Service. U.S. Department of Agriculture. September 2009. Retrieved March 24, 2011.
ers.usda.gov
"State Fact Sheets: United States". Economic Research Service. U.S. Department of Agriculture. December 16, 2010. Retrieved March 22, 2011.
"Study Unit Description". Sacramento River Basin NAWQA Program. U.S. Geological Survey. Retrieved April 9, 2011.
"Ground-Water Quality". Ground Water Atlas of the United States. U.S. Geological Survey. Archived from the original on May 25, 2009. Retrieved March 18, 2011.
Parrish, John G. Simplified Geologic Map of California(PDF) (Map). Cartography by California Geological Survey. State of California Department of Conservation. Archived from the original(PDF) on February 21, 2011. Retrieved March 18, 2011.
"Ground-Water Quality". Ground Water Atlas of the United States. U.S. Geological Survey. Archived from the original on May 25, 2009. Retrieved March 18, 2011.
Nuñez, Robert; Lewis, Michelle; Liu, Katherine; Nelson, Tyler; O'Sullivan, Katie. "Paleoclimate History of Tulare Lake, California"(PDF). Department of Geology. California State University, Bakersfield. Archived from the original(PDF) on September 27, 2011. Retrieved March 18, 2011.
"The California Missions". The Lewis and Clark Journey of Discovery. U.S. National Park Service. Archived from the original on December 16, 2010. Retrieved March 19, 2011.
"The Kings River Handbook"(PDF). Kings River Conservation District, Kings River Water Association. Central Valley Water Awareness Committee. June 2003. Archived from the original on July 25, 2011. Retrieved March 20, 2011.{{cite web}}: CS1 maint: unfit URL (link)
"Delta Division Project". Central Valley Project. U.S. Bureau of Reclamation. July 28, 2009. Archived from the original on March 27, 2011. Retrieved April 9, 2011.
"Friant Dam". Friant Division Project. U.S. Bureau of Reclamation. June 4, 2009. Archived from the original on January 29, 2016. Retrieved April 12, 2011.
"Temperance Flat". Rivers & Delta. The Bay Institute. Archived from the original on March 19, 2011. Retrieved April 12, 2011.
Bartolome, James W.; Barry. W. James; Griggs, Tom; Hopkinson, Peter. "Valley Grassland"(PDF). Elkhorn Slough Coastal Training Program. Archived from the original(PDF) on July 25, 2011. Retrieved March 24, 2011.
"125: Sacramento-San Joaquin". Freshwater Ecoregions of the World. World Wildlife Fund, Nature Conservancy. March 9, 2011. Archived from the original on January 16, 2017. Retrieved March 25, 2011.
"San Joaquin River Region". California Water Plan. California Department of Water Resources. Archived from the original on March 4, 2011. Retrieved April 12, 2011.