By . Simon Jones . Swansea City have enquired about Holland international Jordy Clasie and are also showing interest in Crystal Palace midfielder Jonathan Williams. Feyenoord's Clasie, 22, is valued around £7m and highly regarded by his international manager Louis Van Gaal. He has made eight appearances for the international side and is part of the 30-man preliminary squad for the upcoming World Cup in Brazil. Making their move: Swansea have made an enquiry about Holland international Jordy Clasie (left) Welsh international Williams has battled back from injury and was loaned out to Ipswich last season. The 20-year-old made 12 appearances for The Blues, scoring one goal. Keen: Swansea are also interested in Crystal Palace and Wales midfielder Jonathan Williams (right)
Swansea have enquired about Feyenoord midfielder Jordy Clasie . Clasie is worth around £7m and is a part of Holland's preliminary World Cup squad . The Swans are also interested in Crystal Palace's Jonathan Williams .