Some of these sites contain material of an adult nature.
one of the better camera mags
http://www.dcmag.co.uk/
one of my inspirations
http://www.elliotterwitt.com/entry.html
the best film mag
http://www.empireonline.com/
simply the best
http://www.magnumphotos.com/c/Home_MAG.aspx
Great books on photography, movies.
http://www.taschen.com/