Work in Canada - CIC
Find out if you need a work permit. Includes the list of job categories for which a work permit is not required to work temporarily in Canada. Get a work permithttp://www.cic.gc.ca/english/work/index...
Temporary Work (Skilled) visa (subclass 457)
The Temporary Work (Skilled) visa (subclass 457) allows skilled workers to come to Australia and work for an approved business for up to four years.http://www.immi.gov.au/visas/Pages/457....
Employment - Bureau of Consular Affairs
To work in the United States temporarily as a lawful nonimmigrant, temporary workers must qualify for the available visa category based on the planned employment purpose.http://travel.state.gov/content/visas/e...