@book { Lederniercarr,
    title = "Le dernier carré",
    subtitle = "Les charbonniers belges, libres entrepreneurs face à la CECA (1950-1959)",
    author = "Roch {Hannecart}",
    year = "2010",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    url = "https://www.peterlang.com/document/1135323"
}