- Consulate General of the Republic of Poland in New York
- Polish Embassy in Washington, DC
- Stowarzyszenie ” Wspólnota Polska “
- City of Allentown, PA
- City of Bethlehem, PA
- City of Easton, PA
- U.S. Citizenship and Immigration Services
- Trusted Traveler Programs (Expedited lanes at U.S. airports when crossing international borders)
- Official Website of the European Union