"History of Paintball" John Aomdea, Paintball X3 Magizine, Paintball X3 LLC, Jan 2010
"A Theoretical treatment of paintball dynamics" Gary Dyrkacz, Dec 2006
http://home.comcast.net/~dyrgcmn/pball/pballphys1.html
"The History of Paintball How Paintball got started" Estela Kennen, Suite101.com Media Inc. Sep 2007
http://www.suite101.com/content/the-history-of-paintball-a30324
"Paintball" Wikipedia Article, Wikipedia Inc, Nov 2010
http://en.wikipedia.org/w/index.php?title=Paintball&action=history
Title Photo from
http://www.paintball-guns-equipment.com/what-is-speedball-paintball
Nelspot Marker Photo from
http://www.pbreview.com/products/reviews/1964/
(AutoCocker
courtesy
of
www.paintballforum.com)
Paintball Field
Photo from
http://www.paintballfields.co.za/blog/blog.html
spyder and autococker animation from
http://www.paintballforum.com/paintball-chat/147404-electro-pneumatic.html
Inside the barrel photo from
http://www.stuiephoto.com/blog/category/paintball/
