He is a central defender with experience in his home country along with France and Germany.
Ljung may well sign this week, while Wooter is also on train with the Bluebirds this week.
"We will be bringing in two or three players from around the continent per week this month." said the City supremo
"We will be looking at as many players as we can and will probably sign one or two of them."
The deal to sign Alan Lee has "stalled", and there is no other news on the signing of a target man as yet.
Full story here on icwales.com.