Discovered Pages
[Discover] A Galáxia de Gutenberg http://dedalus.usp.br:4500/ALEPH/POR/USP/USP/DEDALUS/FULL/0185966?
(macluhan books publishing) 
[Discover] mast-r.org : home http://www.imal.org/master/index.htm (laptop macluhan richardstallman music)