Bibliographie

http://www.everyculture.com/Ja-Ma/Luxembourg.html#b

http://www.kwintessential.co.uk/resources/global-etiquette/luxembourg.html

http://travel.nationalgeographic.com/travel/countries/luxembourg-facts/

http://www.luxembourg.public.lu/en/luxembourg-glance/population-languages/population-demographics/index.html

http://www.luxembourg.public.lu/en/visit-luxembourg/eating-and-drinking/index.html