Sakon Yamamoto, Adrian Sutil, Sebastian Vettel, Takuma Sato and Liuzzi are the others.

BBC: SPORT | Motorsport | Formula One | Turkish GP qualifying as it happened

Kolles said Austrian Christian Klien and Japan's Sakon Yamamoto, who both raced for Hispania last year, remained in the frame along with others.

BBC: Bruno Senna out of the running for Hispania second seat

Team boss Kolles has been looking to add more experience to his team and signed Japan's Sakon Yamamoto as test and reserve driver last month.

BBC: Hispania sign Austrian Christian Klien as test driver