Karnes County, TX - Provides employment and unemployment rate data. - http://recenter.tamu.edu/data/empc/LAUCN482550.htm
Handbook of Texas Online - Current and historical information about Karnes County. - http://www.tsha.utexas.edu/handbook/online/articles/KK/hck1.html
Amphibians and Reptiles in Karnes County - Texas Cooperative Wildlife Collection list of species found in the county. - http://wfscnet.tamu.edu/tcwc/checklist/KARNE128.HTM