Leeds United have asked about loan deals for Leicester City left-back Luke Thomas and Tottenham's Djed Spence.
The Championship side are keen to bolster their options at full-back following their relegation from the top flight, despite keeping hold of Junior Firpo and Luke Ayling and adding former Norwich star Sam Byram on a free transfer this summer.
Leeds have endured a mixed bag of results to start the Championship season, winning and losing once and drawing twice under Daniel Farke.
Leaking goals is continuing to prove an issue for the Yorkshire club following their relegation, with Leeds conceding seven times in just four matches.