http://photoshopbg.impact-bg.net/viewtopic.php?t=46
http://local.wasp.uwa.edu.au/~pbourke/texture_colour/metaltread/
http://local.wasp.uwa.edu.au/~pbourke/texture_colour/glass/
http://www.texturewarehouse.com/gallery/index.php?action=showgal&cat=10&PHPSESSID=0c34f809e74c813b44ccc1c8824d03fc
http://www.texturewarehouse.com/gallery/index.php?action=showgal&cat=3
