@book { DerVertragzugunstenDritterimenglischenCommonLaw,
    title = "Der Vertrag zugunsten Dritter im englischen Common Law",
    author = "Achim {Gronemeyer}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1106911"
}