1. International travel: statistics Canada 2011,2010
2. UNWTO world tourism barometer,2015
3. Tourism 2020 vision,2015
4. Immigration in Canada: a portrait of the foreign-born population, 2006 census,2006
5. Travel-acquired infections and illnesses in Canadians: surveillance report from CanTravNet surveillance data, 2009–2011;Boggild;Open Med a Peer-reviewed, Indep Open-access J,2014