@book { TheGermanConstitutionTurns60,
    title = "The German Constitution Turns 60",
    subtitle = "Basic Law and Commonwealth Constitution- German and Australian Perspectives",
    author = "Jürgen {Bröhmer}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1107562"
}