http://m.guardian.co.uk/music/2012/sep/20/glenn-gould-wilfully-idiotic-genius?cat=music&type=article
http://www.bbc.co.uk/news/entertainment-arts-19618197
https://crosseyedpianist.wordpress.com/2012/09/14/at-the-piano-with-philip-fowke/
Stephen Hough’s article from the Telegraph explaining how long it takes him to learn new pieces: http://blogs.telegraph.co.uk/culture/stephenhough/100066281/how-long/