https://www.youtube.com/watch?v=y-G7461XhMs
https://www.youtube.com/watch?v=bS62RkT8w_Q
https://local.attac.org/attac92/IMG/pdf/ndl_jpa_201407_23_dette_5000_ans_d_histoire_david_graeber.pdf
https://fr.wikipedia.org/wiki/David_Graeber
https://twitter.com/davidgraeber