@book { TheSystemoftheInquisitioninMedievalEurope,
    title = "The System of the Inquisition in Medieval Europe",
    author = "Paweł {Kras} and Jan {Burzyński} and Teresa {Fazan}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b17382",
    url = "https://www.peterlang.com/document/1114289"
}