Celtic manager Ronny Deila insists Virgil van Dijk does not want to leave the Scottish Premiership leaders in January.
Celtic boss Ronny Deila says keeping his best players will take priority over acquisitions in the transfer window.
Jose Angel will spend a second season on-loan at Real Sociedad after the Basque outfit agreed a deal with parent club Roma.
The left-back spent last term with La Real, making 11 appearances, and will now remain in northern Spain.
The 23-year-old moved to Serie A from Sporting Gijon in 2011 but has found first-team opportunities hard to come by in the Italian capital.