ARRL - U.S.A. Special Event Stations   Special event certificates and QSLs
Argentina - Special Prefixes and QSL Info
Brazil - Special Calls & QSL Managers
Canada - Special Event Call Signs
Great Britian Permanent Special Event Stations
Greek Special Calls  by SV2AEL
Special Events Stations Hunter Award (SESH)  Polish Radio Amateurs' Journal "QTC"
Swedish Contest, Special Event, Anniversary and Special Calls
Ukraine Special Calls  1999 - 2004