http://www.violinist.com

http://www.violinist.com/wiki/

http://www.afvbm.com/

http://www.scavm.com/

http://www.vsa.to/

http://www.centrum.is/hansi/construction/.index.html

http://www.phys.unsw.edu.au/~jw/violintro.html

http://www.josephcurtinstudios.com/news/tech/journal_vsa/principles.htm

http://www.vmaai.com/

http://www.cello.org

http://www.cremona.u-net.com/violinks.htm