Discovered Pages
[Discover] pgf/TikZ :: tutorials http://www.statistiker-wg.de/pgf/tutorials.htm
(tkiz latex pgf) 
[Discover] SourceForge.net: PGF and TikZ -- Graphic systems for TeX http://sourceforge.net/projects/pgf/ (latex tkiz pgf visualization)
[Discover] The web site of Kjell Magne Fauske| fauskes.net http://www.fauskes.net/ (latex pgf tkiz bibtex)