- USCIS Case Status Checker – https://egov.uscis.gov/casestatus/landing.do
- Visa Bulletin – http://travel.state.gov/content/visas/en/law-and-policy/bulletin.html
- USCIS Processing Time Check – https://egov.uscis.gov/cris/processTimesDisplayInit.do
- Foreign Affairs Manual – http://www.state.gov/m/a/dir/regs/fam/
- Department of State Bureau of Consumer Affairs – http://travel.state.gov/content/visas/en.html
