@book { StudienzurReiseprosaWashingtonIrvings,
    title = "Studien zur Reiseprosa Washington Irvings",
    author = "Heiner {Bus}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1071724"
}