@book { DieDarstellungAdalbertsvonBremenimWerkAdamsvonBremen,
    title = "Die Darstellung Adalberts von Bremen im Werk Adams von Bremen",
    author = "Birgit {Stubbe}",
    year = "2009",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640418152",
    url = "https://www.hausarbeiten.de/document/134315"
}