@book { NormenkontrolleinderEuropischenUnion,
    title = "Normenkontrolle in der Europäischen Union",
    author = "Dominika {Busse-Muskala}",
    year = "2007",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1103739"
}