Partick Thistle sign Niall Keown from Reading for an undisclosed fee, with the defender agreeing a two-year contract.
Roma agree a deal to sign Argentina international defender Federico Fazio from Tottenham for an undisclosed fee.
Partick Thistle full-back Callum Booth signs a new contract extension, which could keep him at Firhill until May 2019.
Czech defender Milan Nitriansky joins Partick Thistle on a deal until the end of the season, subject to international clearance.
Partick Thistle accept a bid from Barnsley for centre-back Liam Lindsay, who last week decided not to join Oxford United.