@article { JohannJosefBkerMichaelvonSavoyenundderFassadenrissdesKlnerDomesWienKlnundWeimarBhlauVerlag2018170S,
    title = "Johann Josef Böker, Michael von Savoyen und der Fassadenriss des Kölner Domes. Wien, Köln und Weimar: Böhlau Verlag, 2018, 170 S.",
    author = "Joachim P. {Heisel}",
    year = "2022",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    journal = "Mediaevistik",
    number = "1",
    volume = "32",
    doi = "10.3726/med.2019.01.146",
    url = "https://www.peterlang.com/document/1272158"
}