::I'm talking here about how this state is calle today. I give you some othe rexamples: fromer states who were called "Romania" do have also an other title (see Latin Empire or Byzantine Empire). So where is the problem? What you propose me is just a invitation to an original research. I didn't request the renaming of the article, but only an additional mention from a reliable source.    
 ::Concerning Ruse: why did you also remove the turkish denomination?