@article{JSFS_1861__2__90_0,
     author = {Legoyt, A.},
     title = {De la folie en {France}},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {90--108},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {2},
     year = {1861},
     language = {fr},
     url = {http://www.numdam.org/item/JSFS_1861__2__90_0/}
}