@book { TheRoadtoaUnitedEurope, title = "The Road to a United Europe", subtitle = "Interpretations of the Process of European Integration", author = "Morten {Rasmussen} and Ann-Christina L. {Knudsen}", year = "2009", publisher = "Peter Lang Verlag", address = "Bruxelles, Belgium", url = "https://www.peterlang.com/document/1106076" }