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.
Fulham are planning a £2.5million raid for Standard Liege midfielder William Vainqueur.
The Frenchman progressed through the youth system at Nantes and made his senior debut during the 2006/07 Ligue 1 season.
He left France for Belgium in August 2011, signing a five-year contract with Liege, but Craven Cottage manager Jol is desperate to bolster his squad in the January transfer window.
Vainqueur's agent Nico Vaesen said: "Fulham's style suits. They've a Dutch coach who likes a passing game."
Jol brought in French-born Senegal midfielder Mickael Tavares on a short-term contract in October after losing Mahamadou Diarra.
However, the Mali international has returned from his knee problem quicker than expected and is back in the Fulham team.