@book { DasltereSchulzenrechtinneuemLicht,
    title = "Das Ältere Schulzenrecht in neuem Licht",
    author = "Johan Tjerk {Hofman}",
    year = "2022",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b19906",
    url = "https://www.peterlang.com/document/1252917"
}