Rangers defender Wallace's future at Ibrox remains in doubt.
Rangers boss Gerrard has brought six new players to Ibrox.
Goss has returned to parent club QPR after his loan spell at Ibrox with Rangers.
Gerrard has taken his Rangers squad to Spain for a summer training camp.
Centre-back Fabio Cardoso has been heavily tipped to leave Scottish Premiership giants Rangers after just one year at Ibrox.
Gerrard has already brought six new players to Rangers since his arrival at Ibrox as many weeks ago.
Scottish Premiership giants Rangers and Championship outfit Nottingham Forest have both been linked with Kilmarnock winger Jordan Jones.
League One Sunderland are in desperate need of a quality goalkeeper so how about signing Jak Alnwick from Scottish Premiership giants Rangers?
Clubs in three countries reportedly want to take Alfredo Morelos away from Scottish Premiership giants Rangers but is he leaving Ibrox?
Holt moved to Rangers in 2015 but has reportedly been deemed surplus to requirements by new Ibrox boss Steven Gerrard.