Deletion of Greek destroyer Doxa

Comment: Encyclopedic subject, has been covered by secondary sources. Along with the ones already mentioned, here's another source: ''http://books.google.com/books?id=V2r_TBjR2TYC&pg=PA386&dq=niki+destroyer+doxa&hl=en&sa=X&ei=1qiNULLxM8Tk0QHQjoDwBA&ved=0CDEQ6AEwAQ#v=onepage&q=niki%20destroyer%20doxa&f=false Conway's All the World's Fighting Ships, 1906-1921'' published by the United States Naval Institute. There are also some earlier documents from the early 20th century that I'm unable to access. Either way, the subject meets the |general notability guideline
Stance: keep
Cited policy: Wikipedia:Notability (WP:GNG)