Portsmouth will play a fundraising friendly against former Fratton Park favourite Hermann Hreidarsson's Icelandic side IBV.
Sammy Clingan, Hermann Hreidarsson, Freddy Eastwood and Danny Ireland have been released by Coventry City.
Coventry are hoping to add a Premier League striker to their squad in time for next Saturday's trip to Reading.
Andy Thorn admits other players could follow Lukas Jutkiewicz out of Coventry City this transfer window if the right bids come in.
Coventry City have signed Hermann Hreidarsson from Portsmouth on a short-term deal until the end of the season.
Portsmouth defender Hermann Hreidarsson has returned to his native Iceland to receive treatment on a troublesome Achilles injury.
Veteran defender Hermann Hreidarsson is set to pen a new one-year contract at Portsmouth.
Portsmouth boss Steve Cotterill insists there is no deadline for Hermann Hreidarsson to sign a new deal.
Portsmouth defender Hermann Hreidarsson wants to stay at Fratton Park, despite drawn-out discussions.
Hermann Hreidarsson has been warned he must make up his mind soon over Portsmouth's contract offer.
Portsmouth defender Hermann Hreidarsson is hopeful that his future will be resolved shortly.
Veteran defender Hermann Hreidarsson is hoping to earn an extension at Portsmouth.
Portsmouth's Hermann Hreidarsson is attracting interest in the transfer window, according to his agent.
Hermann Hreidarsson has expressed his delight at making his long-awaited return from injury against Millwall.
Steve Cotterill insists it is still too soon to start Portsmouth defender Hermann Hreidarsson.
Hermann Hreidarsson has spoken of his joy to be back playing after a career-threatening Achilles injury.
Iceland defender Hermann Hreidarsson has signed a new Portsmouth deal until the end of the season.
Portsmouth's Steve Cotterill doubts Hermann Hreidarsson and Danny Webber will be fit before December.
Portsmouth's Hermann Hreidarsson has pledged his future to the club by signing a new one-year deal.
Steve Cotterill is confident Portsmouth will tie up deals to keep Aaron Mokoena and Hermann Hreidarsson.