Of late, daddio has expressed concern at his inability to locate american indian resources on the web, so without further ado i would put forward some reading matter:i) historical overview
(http://www.newadvent.org/cathen/07468a.htm)
ii) Hopi prophecy(http://www.welcomehome.org/rainbow/prophecy/hopi1.html)
iii) Hopi 'philosophies of life'
(http://www.infomagic.com/~abyte/hopi/news/winds.htm)
iv) Some information on eagle gathering
(http://www.hcn.org/1996/aug05/dir/ReporterTwo_tribes.html)