Deletion of Das außergewöhnliche Buch

Comment: to Berlin International Literature Festival. Not much has changed since the last AfD. None of the sources in the article have the depth or independence to count towards . The German Wikipedia article is entirely unsourced, so nobody at our sister project seems to have found any reliable sources either. My own search turned up lots of sponsored posts akin to those already in the article. I agree with the nominator that the article might constitute advertising by a 
Stance: merge
Cited policy: Wikipedia:Notability (WP:GNG||WP:SPA)