Source: https://www.researchgate.net/profile/Marius-Theriault/publication/255602227_L'evolution_de_la_mobilite_des_femmes_a_Quebec_entre_1977_et_1996/links/542fdaf00cf277d58e922d0c/Levolution-de-la-mobilite-des-femmes-a-Quebec-entre-1977-et-1996.pdf