Source: https://www.coursum3.org/lufr-5-sciences-du-sujet-et-de-la-societe/?wpdf_download_file=/home/ichigo1vs/www8/wp-content/uploads/cours/UFR5/D%C3%A9partement%20de%20Sociologie/l2/ethnologie%20anthropologie/intro%20antropo%20socio%20et%20culturelle%20(partie%20de%20F.LABARBE).pdf