Deletion of The Dagenites

Comment: There is a (brief?) entry on this group in http://books.google.com/books?id=UEbaAAAAMAAJ&q=%22The+Dagenites%22&dq=%22The+Dagenites%22&hl=en&ei=PtDaTtGWB6OqiALMs-zSCQ&sa=X&oi=book_result&ct=result&resnum=1&ved=0CDAQ6AEwAA this book, but I'm unable to find any further coverage in |reliable sources; does not appear to meet  or 
Stance: delete
Cited policy: Wikipedia:Reliable sources (WP:RS||WP:GNG||WP:BAND)