Knot Information
http://www.earlham.edu/~peters/knotlink.htm
http://www.korpegard.nu/jan/knots.html
http://realknots.com/knots/index.htm
http://www.northnet.org/ropeworks/archive/Aturkhed.html
http://tqd.advanced.org/3599/virtual5.htm
Piercing/Body Modification Information
http://piercinglinks.com
http://www.ambient.on.ca/talent/
http://www.BME.FreeQ.com/
http://www.pleasurable.com/