RE: FW 190 plans source
FW's are pretty easy to come by. [link=http://www.daveplattmodels.com/Short%20Kits/index.htm]Dave Platt[/link] has a nice one. Also [link=http://www.meister-scale.com/]Meister[/link] does both the Dora and the Anton. I've heard good things about both.
Sean