Canadians in USA - O-1 Visa for Canadian Citizens of Extraordinary Ability
The O2 Visa Explained: Your Options | O1 Visa Lawyer
Daniel Dewolf on Twitter: "Finally got my #USA O1 Visa! It means new destionation soon... By the way... Good #morning #Barcelona! :) http://t.co/GV9N733znW" / Twitter
Frequently Asked Questions of O1 Visa and Requirements
What is an O-1 visa? - Garfinkel Immigration Law Firm