Alan Sheehan will remain at Swindon on loan from Leeds until the end of the season.
Danny Ward will stay for another month from Bolton.
Anthony McNamee has now signed a 2 1/2 year deal with Norwich City after going on loan last year from Swindon.
Vinka Casal has left Swindon. He hasn't played since October 2008, and only played 5 times in 1 1/2 years at Swindon.
Swindon are trying to extend Charlie Austin's contract which is due to expire at the end of this season.