Manchester United may have clinched the Premier League title already, and look set to reach the record for most points in an English top-flight season, but you get the feeling next year it will not be so easy.

Manchester City will come back with a vengeance, and similarly, Jose Mourinho's expected return to Chelsea will no doubt change the complexion of the division entirely.

As always in football, constant improvement and progression is required or else you will quickly find yourself left behind by the rest of the pack, and thus, Sir Alex Ferguson is expected to have a busy transfer window in order to get rid of the deadwood at Old Trafford and bring in some fresh blood.

We've compiled a list of the five potential signings that are currently on Fergie's wishlist, and that United should pursue with serious interest in the summer.

Click on Angel Di Maria to reveal the Five players Manchester United should target this summer