Interview with David Coverdale on Coverdale/Page album
http://www.classicrockmagazine.com/features/coverdale-page-the-best-zeppelin-album-plant-never-made/
I think this is edited version of interview which surfaced a few weeks ago.
http://staticmultimedia.com/music/features-interviews/jimmy-page-i-wasnt-so-much-a-trained-musician-i-sort-of-learned-as-i-went-along