Bibliography

Kotch, Doris.  Texas Association of Appraisal Districts. [Online]. September 20, 2008.

http://www.taad.org/contact_us.html

Valle, David. Hays Central Appraisal District. [Online]. September 24, 2008.

http://www.hayscad.com/Appraisal/PublicAccess/default.aspx

Texas Association of Counties. Welcome to Blanco County. [Online]. September 24, 2008.

http://www.co.blanco.tx.us/ips/cms/

ESRI. GIS and Mapping Software. [Online]. September 29, 2008.

http://www.esri.com/

USGS.  USGS: Science of Changing the World. [Online]. September 17, 2008.

 http://www.usgs.gov/

Texas Commission of Environmental Quality. Geographic Information Systems. [Online].

September 29, 2008. http://www.tceq.com/gis/index.html

Hill Country Alliance.  Education, Conservation, Preservation. [Online]. October 1, 2008

http://www.hillcountryalliance.org/

SPECIAL THANKS TO:

Hill Country Alliance

Hill Country Counties