Virgil van Dijk claims he knows nothing of interest from English clubs and is keen to prove himself in the Champions League with Celtic.
QPR loanee Tom Carroll wants to "make it at Tottenham" but is prepared to consider all of his options at the end of the season.
Bolton have confirmed the appointment of Curtis Fleming as the club's first-team coach.
The former Middlesbrough defender had worked in a similar role under new Bolton manager Dougie Freedman and assistant boss Lennie Lawrence at Crystal Palace.
Fleming, who earned 10 caps for the Republic of Ireland between 1996-98, retired as a player in 2005 and became youth-team coach at The Riverside before joining Scottish side Livingston as assistant manager.
The 44-year-old, who also played for Birmingham, Palace and Darlington, joined the coaching set-up at Selhurst Park in July 2011.