- U.S. Citizenship and Immigration Services
- U.S. Department of State
- The Visa Bulletin provides an updated waiting list (also known as Priority Date) for immigrants that are subject to the quota system.
- U.S. Department of Justice
- Visa Wait Times
- U.S. Embassy Listing and Websites
- Immigration Court – Chicago, IL
- Green Card Lottery
- Schengen Visa allows a visa holder to travel to 25 member countries for leisure, tourism, or business.
- Illinois Workers Compensation Commission
- Handbook on Workers Compensation and Occupational Diseases
- Manual de Compensación de los Trabajadores y Enfermedades Ocupacionales