Here are the Referees Lists for the Second Stage Tournaments ...

Charleroi:
Ercole VESCIO (Italy)
Silvo BOROSAK (Slovenia)
Evzen AMLER (Czech Republic)
Tomasz WOLAK (Poland)

Prato:
Edi SUNJIC (Croatia)
Christian HAUBEN (Belgium)
Antonius VAN EEKELEN (Netherlands)
Alexandr REMIN (Belarus)