Deletion of Manuel Valls (composer)

Comment: http://books.google.co.uk/books?id=44meEcVc26EC&pg=PA5&dq=%22Manuel+Valls%22&num=100&client=firefox-a#v=onepage&q=%22Manuel%20Valls%22&f=falsehttp://books.google.co.uk/books?id=Qn8XAQAAIAAJ&q=%22Manuel+Valls%22&dq=%22Manuel+Valls%22&num=100&client=firefox-ahttp://books.google.co.uk/books?id=MPHLcCCl2GgC&pg=PA144&dq=%22Manuel+Valls%22&num=100&client=firefox-a#v=onepage&q=%22Manuel%20Valls%22&f=falsehttp://books.google.co.uk/books?id=5XUWAAAAIAAJ&q=%22Manuel+Valls%22&dq=%22Manuel+Valls%22&num=100&client=firefox-ahttp://books.google.co.uk/books?id=1mwXAQAAIAAJ&q=%22Manuel+Valls%22&dq=%22Manuel+Valls%22&num=100&client=firefox-ahttp://books.google.co.uk/books?id=eeUgC-39WvcC&pg=PT100&dq=%22Manuel+Valls%22&num=100&client=firefox-a#v=onepage&q=%22Manuel%20Valls%22&f=falsehttp://books.google.co.uk/books?id=j_BzFZaOxZUC&q=%22Manuel+Valls%22&dq=%22Manuel+Valls%22&num=100&client=firefox-ahttp://books.google.co.uk/books?id=ttYXAQAAIAAJ&q=%22Manuel+Valls%22&dq=%22Manuel+Valls%22&num=100&client=firefox-ahttp://books.google.co.uk/books?id=-X8nAAAAMAAJ&q=%22Manuel+Valls%22&dq=%22Manuel+Valls%22&lr=&num=100&client=firefox-a are just some of the books that cover of the subject. I pointed out when I contested the  deletion that there were plenty of sources to be found from a Google Books search, so I'm rather surprised that the nominator didn't notice these while following |the instructions for nominating articles for deletion
Stance: keep
Cited policy: Wikipedia:Proposed deletion (WP:PROD||WP:BEFORE)