@book { DerTatbestanddesverbundenenVertragsimSinnedes358III12BGB,
    title = "Der Tatbestand des verbundenen Vertrags im Sinne des §358 III 1, 2 BGB",
    author = "Daniel {Kabey}",
    year = "2010",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-00024-5",
    url = "https://www.peterlang.com/document/1044266"
}