==References====External links==*Measures for controlling California ground squirrels*Squirrels disguise their scent by chewing on rattlesnake skin*The Best of Enemies (Rattlesnakes and California ground squirrels)*Prof. Donald Owings photographs of California ground squirrels under study at UC Davis*Smithsonian article on California ground squirrel*Original Description of the Species
California Ground Squirrel page* Measures for controlling California Ground Squirrels* Squirrels disguise their scent by chewing on rattlesnake skin* The Best of Enemies (Rattlesnakes and California Ground Squirrels)* Prof. Donald Owings photographs of California Ground Squirrels under study at UC Davis* Smithsonian article on California Ground Squirrel* Original Description of the Species