Pesticides Monitoring Journal. Technical Services Division, Office of Pesticide Programs, U.S. Environmental Protection Agency. 1975.
Pesticides Monitoring Journal. Technical Services Division, Office of Pesticide Programs, U.S. Environmental Protection Agency. 1975.
cdc.gov
atsdr.cdc.gov
ATSDR (March 3, 2011). "Toxic Substances Portal - Mercury". Agency for Toxic Substances and Disease Registry. Archived from the original on 2009-03-30. Retrieved October 26, 2020.
Don D. Fowler; Catherine S. Fowler; Stephen Powers (Summer–Autumn 1970). "Stephen Powers' "The Life and Culture of the Washo and Paiutes"". Ethnohistory. 17 (3/4): 117–149. doi:10.2307/481206. JSTOR481206.
Don D. Fowler; Catherine S. Fowler; Stephen Powers (Summer–Autumn 1970). "Stephen Powers' "The Life and Culture of the Washo and Paiutes"". Ethnohistory. 17 (3/4): 117–149. doi:10.2307/481206. JSTOR481206.
martinezbeavers.org
Tappe, Donald T. (1942). "The Status of Beavers in California"(PDF). Game Bulletin No. 3. California Department of Fish & Game. Archived from the original(PDF) on 2011-07-27. Retrieved 2010-10-28.
U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National MapArchived 2012-03-29 at the Wayback Machine, accessed March 17, 2011
U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National MapArchived 2012-03-29 at the Wayback Machine, accessed March 17, 2011
ATSDR (March 3, 2011). "Toxic Substances Portal - Mercury". Agency for Toxic Substances and Disease Registry. Archived from the original on 2009-03-30. Retrieved October 26, 2020.
Tappe, Donald T. (1942). "The Status of Beavers in California"(PDF). Game Bulletin No. 3. California Department of Fish & Game. Archived from the original(PDF) on 2011-07-27. Retrieved 2010-10-28.