Here are just a few. http://www.renderosity.com/tut.ez?Form.ViewPages=893 http://www.thefractalfarm.net/ http://www.woosie.net/fracfan/index.php http://www.apophysis.org/tutorials/ http://www.arcanefractals.com/apop_tut1.shtml http://cyble13.50megs.com/ http://www.deviantart.com/view/11469484/ http://apophysis.deviantart.com/journal/2038750/ http://www.deviantart.com/deviation/10781352/ http://mysite.wanadoo-members.co.uk/padleywood/apograd.html That's all I know. Lots of success.