Alan Pardew is weighing up chasing a big-name summer signing to boost Crystal Palace's profile.
Manchester City boss Manuel Pellegrini insists the recurring outspoken comments of Yaya Toure's agent are not a big problem.
APOEL - managed by former Hearts boss Paulo Sergio - are the reigning Cyprus champions, winning many friends and accolades as they made the quarter-finals of the Champions League two seasons ago.
Sheridan, 24, started his career with Celtic before spending time on loan with Motherwell and St Johnstone and he also enjoyed a short spell in Bulgaria with CSKA Sofia.
He moved to Rugby Park at the start of last season, making 28 appearances, scoring 10 times including a hat-trick at Tynecastle in September.