@book { LeCongrsdelEuropeLaHaye19482008, title = "Le « Congrès de l’Europe » à La Haye (1948-2008)", author = "Jean-Michel {Guieu} and Christophe {Le Dréau}", year = "2009", publisher = "Peter Lang Verlag", address = "Bruxelles, Belgium", url = "https://www.peterlang.com/document/1106086" }