2. http://wwwga.usgs.gov/olylpics/piedmont.geol.html

3.http://www.wildernet.com/page/area.cfm?areaID=GATRI&CU_ID=1

4.http://museum.nhm.uga/gawildlife/mammals/chiroptera/ver.../psubflavus.html

5.http://www.henry.k12.ga.us/cur/georgia/soc_st.html

6.http://www.gly.uga.edu/GAGeology.html

7.Georgia-The historyof American state- by Bonita Bullard London