The result was keep. (non-admin closure) Erik9 (talk) 00:01, 5 April 2009 (UTC)[reply]
I'm unable to locate secondary reliable sources to determine notability. Possibly there are some in German? Chzz ► 08:59, 31 March 2009 (UTC)[reply]
Well, I found the book can be sold in the major internet bookstores, and I don't know if that could be referenced, beceause i thnik this is publicity, but certainly is a notable source.--Auslli (talk) 07:53, 2 April 2009 (UTC)[reply]