@book { DasWrterwerkderCatharinaReginavonGreiffenberg,
    title = "Das Wörterwerk der Catharina Regina von Greiffenberg",
    author = "Ruth {Liwerski}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1112991"
}