http://www.svenskafans.com/england/cardiff/
Is run by Carl-Johan Stålhammar.
Carl-Johan and other Cardiff City fans in Sweden have started to put together a supporters club and so far have 15 members.
It looks a good website with plenty of news articles. It would help if you could speak Swedish as the site is written in the local language.
Good luck to the boys in Sweden and hopefully this story will hellp to recruit some more members to their growing numbers.