- _http://www.visual-arts-cork.com/prehistoric/venus-of-brassempouy.htm
- _http://www.cybele2.com/PA.html
- _www.stoneagetools.co.uk/mesolithic-tools.htm
- _http://www.livescience.com/4823-ancient-trade-changed-world.html
- _http://www.humanjourney.us/NeolithicEra.html
- _http://depts.washington.edu/chinaciv/archae/tdwkpott.htm
- _http://www.ancientcraft.co.uk/Tools/mesolithic_neolithic_tools.html