1. http://www.tattoos-by-design.co.uk/history.html.
2. http://tatthoo.com/tattoohistory1.htm.
3. http://www.religioustattoos.net/Bible_Support/index.php.
4. http://www.hinduismtoday.com/archives/2001/7-8/38-41_tatoo.shtml.
5. The tattoo history source book;Gilbert,2000