Blackburn Rovers have signed Portuguese duo Diogo Rosado and Nuno Henrique on three-year deals.
22-year-old Rosaldo arrives from Sporting Lisbon, while compatriot Henrique has joined from Academica De Coimbra.
Rovers have also signed Polish goalkeeper Grzegorz Sandomierski on a season-long loan from Belgium side Genk.
Steve Kean's unbeaten side travel to Leeds United on Saturday, although none of the trio was registered in time for the game.