Info and Tutorial Links

	Unix Graphics Utilities Page
	FocalPoint Homepage - TONS of info on programming raytracers
	The Online POV-Ray Tutorial - a wealth of knowledge on POV and a great place for a beginner to start... as well as a lot of helpful info for veteran users
	Charles Fusner's POV-ray Gallery and Tutorials - contains comprehensive tutorials on POV3 animation, faked caustics, blobs, lathes, splines, prisms, layered textures, and other special textures
	Parametric Surfaces Tutorial for Pov (with Isosurface Patch)
	Information on using the Isosurface Patch with Equipotential Surfaces
	Nathan O'Brien's Stereograms Tutorial - gives examples of how to use Pov and SISGEN to make high-quality stereograms