Lage worked under Carlos Carvalhal at Sheffield Wednesday and Swansea City.
Paulo Sousa has coached QPR, Swansea and Leicester City in the Championship and could reportedly return with Nottingham Forest.
Nottingham Forest reportedly have Carlos Carvalhal and Slavisa Jokanovic on their radar.
Bruce was named Jos Luhukay's replacement at Sheffield Wednesday earlier.
The former Swansea City and Sheffield Wednesday manager could make a comeback with Reading after Fulham appointed Claudio Ranieri instead.
It is claimed that Fulham could turn to the former Sheffield Wednesday and Swansea City boss.
Carlos Carvalhal is happy for Wolverhampton Wanderers manager Nuno.
Aston Villa are keeping their options open following Steve Bruce's departure from the Championship side.
Carlos Carvalhal worked with Sheffield Wednesday trio Barry Bannan, Sam Hutchinson and Kieran Lee.
Can Championship leaders Leeds United continue their terrific form throughout the season? Carlos Carvalhal has a potential warning for Marcelo Bielsa.