Lots of free info introductory and advanced. No need to join any secret society. It all becomes public domain.
http://video.google.com/videoplay?docid=8673723312620286523&q=sacred+geometry&hl=en
http://video.google.com/videoplay?docid=-621792339066334035&q=sacred+geometry&hl=en
http://video.google.com/videoplay?docid=4889472839183497911&q=sacred+geometry&hl=en
http://video.google.com/videoplay?docid=-1199997514770137357&q=sacred+geometry&hl=en
http://www.newwavetechnology.ca/