Canada: Basic Indicators (Compendium) 2007-2011 (11.2012), Retrieved from: http://www.e-unwto.org/content/TRMM84V2G87T7HML
Canada: Arrivals of non-resident tourists at national borders, by country of residence 2007-2011 (08.2012),
Retrieved from: http://www.e-unwto.org/content/UTX04UV7MT867QML
Threats to safety and security (02.2011), TRAVEl.STATE.GOV. Retrieved from: http://travel.state.gov/travel/cis_pa_tw/cis/cis_1082.html#safety
City Travel Briefing: Toronto (01. 25. 2012), Passport, Retrieved from: http://www.portal.euromonitor.com/Portal/Pages/Analysis/AnalysisPage.aspx
City/ Town: Toronto, (2013), Canada's offical tourism website, Retrieved from http://us.canada.travel/city/toronto
"Facts and visitor information on the CN Tower in Canada, The World Federation of Great Towers".(01,02,2013) Great-towers.com. Retrieved from: http://www.great-towers.com/towers/cn-tower/
Canada: Arrivals of non-resident tourists at national borders, by country of residence 2007-2011 (08.2012),
Retrieved from: http://www.e-unwto.org/content/UTX04UV7MT867QML
Threats to safety and security (02.2011), TRAVEl.STATE.GOV. Retrieved from: http://travel.state.gov/travel/cis_pa_tw/cis/cis_1082.html#safety
City Travel Briefing: Toronto (01. 25. 2012), Passport, Retrieved from: http://www.portal.euromonitor.com/Portal/Pages/Analysis/AnalysisPage.aspx
City/ Town: Toronto, (2013), Canada's offical tourism website, Retrieved from http://us.canada.travel/city/toronto
"Facts and visitor information on the CN Tower in Canada, The World Federation of Great Towers".(01,02,2013) Great-towers.com. Retrieved from: http://www.great-towers.com/towers/cn-tower/